{"id":545,"date":"2026-10-08T13:11:47","date_gmt":"2026-10-08T13:11:47","guid":{"rendered":"https:\/\/liqele.com\/?page_id=545"},"modified":"2026-11-05T09:43:16","modified_gmt":"2026-11-05T09:43:16","slug":"vqla-12","status":"publish","type":"page","link":"https:\/\/liqele.com\/fr\/products\/vqla-12\/","title":{"rendered":"Disjoncteur \u00e0 vide \u00e0 trois positions VQLA-12GD \u00e0 montage central"},"content":{"rendered":"\n<style id=\"vqla-12-scoped-layout-baseline\">\n\/* Local VQL-12 candidate only. 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.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-product{max-width:700px;margin-inline:auto}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-product img{max-height:460px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-product figcaption{padding-inline:0;margin-block-start:10px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero-copy{max-width:700px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] :is(.lsp-chapter,.lsp-document-heading,.lsp-drawing-heading){grid-template-columns:minmax(0,1fr);gap:32px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-section{padding-block:52px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] :is(#vqla-interfaces,#vqla-documents){padding-block:48px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] h1>.lsp-product-type{font-size:1.625rem}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] :is(.lsp-configuration-heading,.lsp-circuit-reference){grid-template-columns:minmax(0,1fr);gap:22px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-circuit-reference>a{justify-self:start}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-drawing-heading .lsp-button-secondary{justify-self:start}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-document-row{grid-template-columns:minmax(0,1fr);gap:16px;align-items:start}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-document-row>a{justify-self:start}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-document-heading{gap:20px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero-grid{gap:22px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero-copy{display:contents}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero-identity{order:1;min-width:0}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero-copy>.lsp-actions{order:2;margin-block-start:0}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-product{order:3}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero-description{order:4;min-width:0}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero-description>.lsp-lead{margin-block-start:0}\n}\n@media(max-width:500px){\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-wrap{width:calc(100% - 32px)}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] h1{font-size:2rem;line-height:1.2}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] h1>.lsp-product-type{font-size:1.375rem;line-height:1.3}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] h2{font-size:1.75rem}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] h3{font-size:1.25rem;line-height:1.4}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero{padding-block-start:18px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-breadcrumb{font-size:.75rem;gap:6px;margin-block-end:12px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero-grid{gap:22px;padding-block-start:0}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-product figcaption{font-size:.8125rem;line-height:1.6}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-family{margin-block-end:12px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-lead{font-size:1rem;margin-block-start:20px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] 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vertical-align:middle;\n}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table thead th{\n  background:#26343b;\n  color:#fff;\n  font-size:.8125rem;\n  font-weight:700;\n  letter-spacing:.035em;\n}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table thead th:first-child{\n  width:64px;\n  text-align:center;\n}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table thead th:nth-child(2){width:38%}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table thead th:nth-child(3){width:82px;text-align:center}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody tr:nth-child(even){background:#f5f7f8}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody tr:hover{background:#fbefed}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody tr:last-child td{border-block-end:0}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody td:first-child{\n  width:64px;\n  color:#657076;\n  font-size:.8125rem;\n  font-weight:700;\n  text-align:center;\n  font-variant-numeric:tabular-nums;\n}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody td:nth-child(2){font-weight:600}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody td:nth-child(3){text-align:center;white-space:nowrap;color:#4d585e}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody td:last-child{font-variant-numeric:tabular-nums}\n@media(max-width:650px){\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-chapter-heading h2{\n    max-width:none;\n    padding-inline-start:12px;\n    font-size:1.625rem;\n    line-height:1.28;\n  }\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table{\n    overflow:visible;\n    border:0;\n    border-radius:0;\n    background:transparent;\n    box-shadow:none;\n  }\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table caption{\n    display:block;\n    width:100%;\n    max-width:none;\n    padding:0 0 12px;\n    font-size:.9375rem;\n    overflow-wrap:normal;\n    word-break:normal;\n  }\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table thead{\n    position:absolute;\n    width:1px;\n    height:1px;\n    overflow:hidden;\n    clip-path:inset(50%);\n    white-space:nowrap;\n  }\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table table,\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody{\n    display:block;\n    width:100%;\n  }\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody{display:grid;gap:9px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody tr{\n    display:grid;\n    grid-template-columns:minmax(88px,.72fr) minmax(0,1.28fr);\n    gap:8px 12px;\n    padding:12px;\n    border:1px solid #dfe4e6;\n    border-radius:7px;\n    background:#fff;\n    box-shadow:0 2px 8px rgba(22,34,40,.035);\n  }\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody tr:nth-child(even){background:#f7f8f9}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody tr:hover{background:#fbefed}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody td{\n    width:auto;\n    min-width:0;\n    padding:0;\n    border:0;\n    text-align:start;\n    white-space:normal;\n    font-size:.9375rem;\n    line-height:1.5;\n  }\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody td:first-child{\n    grid-column:1;\n    grid-row:1;\n    align-self:start;\n    justify-self:start;\n    padding:2px 7px;\n    border-radius:4px;\n    background:#f5e7e5;\n    color:#8f241e;\n    font-size:.75rem;\n  }\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody td:nth-child(2){grid-column:2;grid-row:1;font-weight:700}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody td:nth-child(3){grid-column:1;grid-row:2;color:#4d585e}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody td:nth-child(3)::before{\n    content:\"Unit: \";\n    color:#68747a;\n    font-size:.75rem;\n    font-weight:700;\n  }\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody td:last-child{grid-column:2;grid-row:2;font-weight:600}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-parameters .lsp-rating-table tbody td:last-child::before{\n    content:\"Value: \";\n    color:#68747a;\n    font-size:.75rem;\n    font-weight:700;\n  }\n}\n<\/style>\n<style id=\"vqla-12-hero-gallery\">\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-product-gallery{position:relative;display:grid;gap:10px;min-width:0;min-inline-size:0;border:0;padding:0;margin:0}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-gallery-legend{position:absolute;inline-size:1px;block-size:1px;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-gallery-radio{position:absolute;inline-size:1px;block-size:1px;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-gallery-stage{position:relative;width:100%;aspect-ratio:4\/3;overflow:hidden;border:1px solid #d9dfe2;background:#fff}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-gallery-image{display:none;position:absolute;inset:0;width:100%;height:100%;margin:0}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-gallery-image img{display:block;width:100%;height:100%;min-width:0;aspect-ratio:auto;object-fit:contain;background:#fff}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero #vqla-view-front:checked~.lsp-gallery-stage [data-view=\"front\"],\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero #vqla-view-open-side:checked~.lsp-gallery-stage [data-view=\"open-side\"],\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero #vqla-view-end:checked~.lsp-gallery-stage [data-view=\"end\"]{display:block}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-gallery-thumbs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;min-width:0}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-gallery-thumbs label{display:grid;grid-template-rows:auto minmax(38px,auto);min-width:0;overflow:hidden;border:1px solid #cfd5d8;background:#f3f5f6;text-align:center;cursor:pointer}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-gallery-thumbs img{display:block;width:100%;height:auto;aspect-ratio:4\/3;object-fit:contain;background:#fff}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-gallery-thumbs label span{display:flex;align-items:center;justify-content:center;padding:5px 6px;border-block-start:1px solid #d9dfe2;color:#3f474a;font-size:.75rem;font-weight:600;line-height:1.3;text-align:center}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero #vqla-view-front:checked~.lsp-gallery-thumbs label[for=\"vqla-view-front\"],\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero #vqla-view-open-side:checked~.lsp-gallery-thumbs label[for=\"vqla-view-open-side\"],\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero #vqla-view-end:checked~.lsp-gallery-thumbs label[for=\"vqla-view-end\"]{outline:2px solid var(--lsp-brand);outline-offset:-2px}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-gallery-radio:focus-visible~.lsp-gallery-thumbs label{outline:3px solid var(--lsp-brand);outline-offset:2px}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero #vqla-view-front:focus-visible~.lsp-gallery-thumbs label[for=\"vqla-view-front\"],\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero #vqla-view-open-side:focus-visible~.lsp-gallery-thumbs label[for=\"vqla-view-open-side\"],\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero #vqla-view-end:focus-visible~.lsp-gallery-thumbs label[for=\"vqla-view-end\"]{outline:3px solid var(--lsp-brand);outline-offset:2px}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-gallery-thumbs label:hover{border-color:var(--lsp-brand)}\n@media(max-width:700px){\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-product-gallery{gap:8px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-gallery-thumbs{gap:8px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-gallery-thumbs label span{font-size:.6875rem;padding-inline:4px}\n}\n<\/style>\n<style id=\"vqla-12-short-description\">\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-hero-copy{display:grid;align-content:center;gap:14px;min-width:0}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-hero-identity{margin:0;min-width:0}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-family{margin-block-end:8px}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-hero-identity h1{font-size:clamp(2rem,2.55vw,2.6rem);line-height:1.12;max-width:none}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-hero-identity h1>.lsp-product-type{font-size:clamp(1.35rem,1.8vw,1.75rem);line-height:1.24;margin-block-start:6px}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-hero-description{display:grid;gap:12px;min-width:0}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-hero-description>.lsp-lead{max-width:56ch;margin:0;font-size:1rem;line-height:1.55}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-quick-specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 10px;margin:0}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-quick-specs>div{min-width:0;padding:8px 10px 9px;border-inline-start:2px solid var(--lsp-brand);background:var(--lsp-muted)}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-quick-specs dt{font-size:.75rem;line-height:1.35;font-weight:600;color:#565e62}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-quick-specs dd{margin:3px 0 0;font-size:.9375rem;line-height:1.35;font-weight:700;font-variant-numeric:tabular-nums}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-spec-note{font-size:.8125rem;line-height:1.45;color:#555c60}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-hero-copy>.lsp-actions{gap:10px;margin-block-start:0}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-full-spec-link{font-size:.875rem;font-weight:600;text-decoration:underline;text-underline-offset:.2em}\n@media(max-width:850px){\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-hero-copy{display:grid;align-content:start;gap:14px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-hero-identity h1{font-size:2.25rem}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-hero-identity h1>.lsp-product-type{font-size:1.5rem}\n}\n@media(max-width:500px){\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-hero-copy{gap:12px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-hero-identity h1{font-size:2rem}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-hero-identity h1>.lsp-product-type{font-size:1.375rem}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-quick-specs{gap:7px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-quick-specs>div{padding:8px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero .lsp-quick-specs dd{font-size:.875rem}\n}\n<\/style>\n<style id=\"vqla-12-sec3-configuration\">\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces{position:relative;isolation:isolate;overflow:hidden;padding-block:clamp(56px,6.5vw,92px);background:#0d171d;color:#f4f7f8}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces>.lsp-interface-backdrop{position:absolute;inset:0;z-index:-2;display:block;width:100%;height:100%;max-width:none;object-fit:cover;object-position:center 54%;opacity:.82}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces::before{content:\"\";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,rgba(7,14,18,.91) 0%,rgba(7,14,18,.85) 50%,rgba(7,14,18,.83) 100%),linear-gradient(180deg,rgba(7,14,18,.24),rgba(7,14,18,.45))}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces>.lsp-wrap{position:relative;z-index:1}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-configuration-heading{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(32px,5vw,72px);align-items:end;margin-block-end:clamp(24px,3.2vw,40px)}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces h2{max-width:740px;color:#fff;font-size:clamp(2rem,3.3vw,2.75rem);line-height:1.16}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces h2 span{color:#ff9a90}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-configuration-heading p{max-width:62ch;margin:0;color:#f1f4f5;font-size:1.0625rem;line-height:1.7}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-arrangement-table table{width:100%;table-layout:fixed;border-collapse:collapse;border-block:1px solid rgba(255,255,255,.34);background:rgba(5,11,15,.18);color:#f2f5f6}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-arrangement-table caption{padding:0 0 14px;text-align:start;color:#edf1f2;font-size:.9375rem;font-weight:600;line-height:1.5}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-arrangement-table thead th{padding:15px 20px;background:rgba(255,255,255,.13);color:#fff;text-align:start;font-size:.8125rem;font-weight:700;line-height:1.45;vertical-align:bottom;border:0;border-block-end:1px solid rgba(255,255,255,.34)}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-arrangement-table thead th:first-child{width:20%}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-arrangement-table thead th:nth-child(2){width:40%}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-arrangement-table thead th:nth-child(3){width:40%}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-arrangement-table tbody th{width:auto;padding:19px 20px;color:#fff;font-size:1.0625rem;font-weight:700;line-height:1.45;text-align:start;vertical-align:top;border:0;border-block-end:1px solid rgba(255,255,255,.23);background:rgba(255,255,255,.045)}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-arrangement-table tbody td{padding:18px 20px;color:#edf1f3;font-size:.9375rem;line-height:1.65;text-align:start;vertical-align:top;border:0;border-block-end:1px solid rgba(255,255,255,.23);background:transparent}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-independent-axes{grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(28px,4vw,56px);margin-block-start:32px;padding-block-start:26px;border-block-start:1px solid rgba(255,255,255,.3)}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-independent-axes dt{margin-block-end:8px;color:#fff;font-size:1.1875rem;font-weight:700;line-height:1.4}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-independent-axes dd{max-width:62ch;margin:0;color:#edf1f3;font-size:.9375rem;line-height:1.7}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-source-note{max-width:92ch;margin-block-start:24px;color:#e1e8eb;font-size:.8125rem;line-height:1.6}\n@media(max-width:850px){\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces{padding-block:52px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-configuration-heading{grid-template-columns:minmax(0,1fr);gap:14px;margin-block-end:25px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-arrangement-table table{display:block}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-arrangement-table thead{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-arrangement-table tbody{display:block}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-arrangement-table tbody tr{display:block;border-block-end:1px solid rgba(255,255,255,.3);background:rgba(5,11,15,.18)}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-arrangement-table tbody th{display:block;width:auto;padding:15px 16px 7px;border:0;background:transparent;font-size:1.0625rem}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-arrangement-table tbody td{display:grid;grid-template-columns:minmax(8.5rem,.72fr) minmax(0,1.5fr);gap:16px;padding:8px 16px;color:#edf1f3;border:0}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-arrangement-table tbody td::before{content:attr(data-label);color:#fff;font-weight:700}\n}\n@media(max-width:650px){\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces{padding-block:44px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-independent-axes{grid-template-columns:minmax(0,1fr);gap:22px;margin-block-start:24px;padding-block-start:22px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-arrangement-table tbody td{grid-template-columns:minmax(0,1fr);gap:4px;padding:8px 16px 11px}\n  .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-interfaces .lsp-configuration-heading p{font-size:1rem}\n}\n<\/style>\n<style id=\"vqla-12-sec4-reference-viewer\">\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references{\n  padding-block:clamp(48px,6vw,76px);background:#f1f3f4\n}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-wrap{max-width:1350px}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-intro{margin-block-end:28px}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-kicker{\n  margin:0 0 12px;color:#586168;font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase\n}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-heading{\n  display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.72fr);gap:40px;align-items:end\n}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references h2{\n  max-width:700px;font-size:clamp(2rem,3.4vw,2.75rem);line-height:1.14;letter-spacing:-.035em\n}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-heading>p{\n  max-width:58ch;margin:0;color:#424b50;font-size:1rem;line-height:1.7\n}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-viewer{\n  overflow:hidden;border:1px solid #d5dadd;border-radius:8px;background:#fff;box-shadow:0 12px 34px rgba(22,34,40,.07)\n}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-switcher{\n  position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:0;padding:0;border:0;background:#fff\n}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-switcher legend{\n  display:block;float:none;width:100%;grid-column:1\/-1;padding:18px 22px 8px;color:#59636a;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase\n}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-switcher input{\n  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0\n}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-switcher label{\n  display:flex;align-items:center;gap:14px;min-width:0;min-height:72px;padding:12px 22px;border-block:3px solid transparent;color:#20272b;cursor:pointer;transition:background-color .18s ease,border-color .18s ease\n}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-switcher label:nth-of-type(2){border-inline-start:1px solid #e1e5e7}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-switcher label:hover{background:#f8f9fa}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-switcher label>span:first-child{\n  color:#606a70;font-size:.75rem;font-weight:700;letter-spacing:.08em\n}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-switcher label>span:last-child{display:grid;gap:2px}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-switcher label strong{font-size:.95rem;line-height:1.4}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-switcher label small{color:#626d73;font-size:.78rem;line-height:1.45}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-switcher input:checked+label{border-block-start-color:var(--lsp-brand);background:#f7f8f9}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-switcher input:checked+label>span:first-child{color:var(--lsp-brand)}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-switcher input:focus-visible+label{outline:3px solid var(--lsp-brand);outline-offset:-4px}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-panels{grid-column:1\/-1;border-block-start:1px solid #d5dadd;background:#fff}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-references .lsp-reference-panel{display:none}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #vqla-reference-outline:checked~.lsp-reference-panels #vqla-outline-panel,\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] 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.vqla-section-nav{position:static;top:auto;z-index:auto;background:#fff;border-block:1px solid #d9dfe2;backdrop-filter:none}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .vqla-section-nav .lsp-wrap{display:flex;gap:22px;overflow-x:auto;scrollbar-width:thin;white-space:nowrap;padding-block:14px}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .vqla-section-nav a{color:#263238;text-decoration:none;font-size:.9rem;font-weight:600}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .vqla-section-nav a:hover,\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .vqla-section-nav a:focus-visible{color:#b92921;text-decoration:underline;text-underline-offset:4px}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] :is(#vqla-parameters,#vqla-configuration,#vqla-references,#vqla-documents,#vqla-faq){scroll-margin-top:calc(var(--liq-header-height,80px) + 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.lsp-hero-grid>.lsp-product{max-width:700px;margin-inline:auto}.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] .lsp-hero-grid>.lsp-actions{margin-block-start:0}}\n<\/style>\n<style id=\"vqla-12-reduced-motion-root\">\n@media(prefers-reduced-motion:reduce){\n  html:has(.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"]){scroll-behavior:auto!important}\n}\n<\/style>\n\n<div class=\"liq-page\" data-liq-page=\"vqla-12\" data-single-product=\"model\">\n<section aria-labelledby=\"vqla-title\" class=\"lsp-hero\"><div class=\"lsp-wrap\">\n<div class=\"lsp-hero-grid\"><div class=\"lsp-hero-identity\"><p class=\"lsp-family\">12 kV series \u00b7 Indoor switchgear<\/p><h1 id=\"vqla-title\"><span class=\"lsp-model\">VQLA-12GD<\/span><span class=\"lsp-product-type\">Middle-mounted three-position vacuum circuit breaker<\/span><\/h1><\/div><figure class=\"lsp-product\"><fieldset class=\"lsp-product-gallery\" id=\"vqla-product-gallery\"><legend class=\"lsp-gallery-legend\">VQLA-12GD product image gallery<\/legend><input checked=\"\" class=\"lsp-gallery-radio\" id=\"vqla-view-front\" name=\"vqla-12-product-view\" type=\"radio\"\/><input class=\"lsp-gallery-radio\" id=\"vqla-view-open-side\" name=\"vqla-12-product-view\" type=\"radio\"\/><input class=\"lsp-gallery-radio\" id=\"vqla-view-end\" name=\"vqla-12-product-view\" type=\"radio\"\/><div class=\"lsp-gallery-stage\"><figure class=\"lsp-gallery-image\" data-view=\"front\"><img fetchpriority=\"high\" alt=\"Angled operating-panel view of a VQLA-12GD three-position indoor vacuum circuit breaker.\" decoding=\"async\" height=\"1200\" loading=\"eager\" src=\"https:\/\/liqele.com\/wp-content\/uploads\/2026\/10\/vqla-12-operating-panel-angle.webp\" width=\"1600\"\/><\/figure><figure class=\"lsp-gallery-image\" data-view=\"open-side\"><img alt=\"Side view showing three breaker poles and the open support frame of a VQLA-12GD middle-mounted assembly.\" decoding=\"async\" height=\"1200\" loading=\"lazy\" src=\"https:\/\/liqele.com\/wp-content\/uploads\/2026\/10\/vqla-12-open-side-view.webp\" width=\"1600\"\/><\/figure><figure class=\"lsp-gallery-image\" data-view=\"end\"><img alt=\"End view of the VQLA-12GD middle-mounted three-position vacuum circuit breaker.\" decoding=\"async\" height=\"1200\" loading=\"lazy\" src=\"https:\/\/liqele.com\/wp-content\/uploads\/2026\/10\/vqla-12-end-view.webp\" width=\"1600\"\/><\/figure><\/div><div aria-label=\"Choose a product view\" class=\"lsp-gallery-thumbs\"><label for=\"vqla-view-front\"><img alt=\"\" decoding=\"async\" height=\"1200\" loading=\"lazy\" src=\"https:\/\/liqele.com\/wp-content\/uploads\/2026\/10\/vqla-12-operating-panel-angle.webp\" width=\"1600\"\/><span>Operating-panel angle<\/span><\/label><label for=\"vqla-view-open-side\"><img alt=\"\" decoding=\"async\" height=\"1200\" loading=\"lazy\" src=\"https:\/\/liqele.com\/wp-content\/uploads\/2026\/10\/vqla-12-open-side-view.webp\" width=\"1600\"\/><span>Open side view<\/span><\/label><label for=\"vqla-view-end\"><img alt=\"\" decoding=\"async\" height=\"1200\" loading=\"lazy\" src=\"https:\/\/liqele.com\/wp-content\/uploads\/2026\/10\/vqla-12-end-view.webp\" width=\"1600\"\/><span>End view<\/span><\/label><\/div><\/fieldset><figcaption>VQLA-12GD\/630-25 assembly shown. Match the complete model, current \/ breaking-duty pair and cabinet interfaces to the approved order drawing.<\/figcaption><\/figure><div class=\"lsp-hero-description\"><p class=\"lsp-lead\">A middle-mounted indoor assembly combining circuit-breaking, isolation and earthing functions in the GD configuration. Confirm the rated combination, switch arrangement and cabinet interface against the approved project drawing.<\/p><dl aria-label=\"Key VQLA-12GD ratings\" class=\"lsp-quick-specs\"><div><dt>Rated voltage<\/dt><dd>12 kV<\/dd><\/div><div><dt>Rated frequency<\/dt><dd>50 Hz<\/dd><\/div><div><dt>Rated current<\/dt><dd>630 \/ 1,250 A<\/dd><\/div><div><dt>Listed combinations<\/dt><dd>630 A \/ 25 kA; 1,250 A \/ 31.5 kA<\/dd><\/div><div><dt>Mechanical life<\/dt><dd>10,000 operations<\/dd><\/div><\/dl><p class=\"lsp-spec-note\">Select VQLA-12GD\/630-25 or VQLA-12GD\/1250-31.5, then confirm the complete rating pair and cabinet interface for the ordered assembly.<\/p><a class=\"lsp-full-spec-link\" href=\"#vqla-parameters\">See all 25 technical parameters<\/a><\/div><div class=\"lsp-actions\"><a class=\"lsp-button\" href=\"\/contact\/?family=indoor&amp;model=VQLA-12&amp;request_type=selection\">Discuss VQLA-12 selection<\/a><a class=\"lsp-button-secondary\" href=\"https:\/\/liqele.com\/wp-content\/uploads\/2026\/10\/vqla-12-manual.pdf\" rel=\"noopener\" target=\"_blank\">Open product manual<\/a><\/div><\/div><\/div><\/section>\n<nav aria-label=\"On this page\" class=\"vqla-section-nav\"><div class=\"lsp-wrap\"><a href=\"#vqla-parameters\">Specifications<\/a><a href=\"#vqla-configuration\">Installation<\/a><a href=\"#vqla-references\">Drawings<\/a><a href=\"#vqla-documents\">Documents<\/a><a href=\"#vqla-faq\">FAQs<\/a><\/div><\/nav>\n<section aria-labelledby=\"vqla-ratings-title\" class=\"lsp-section lsp-muted\" id=\"vqla-parameters\"><div class=\"lsp-wrap\"><div class=\"lsp-chapter-heading\"><h2 id=\"vqla-ratings-title\">Technical <span>specifications.<\/span><\/h2><p>Match the electrical and mechanical ratings to the complete VQLA-12GD model. Confirm the current \/ breaking-duty pair before selecting cabinet interfaces.<\/p><\/div><div class=\"lsp-rating-table\"><table><caption>VQLA-12GD technical parameters<\/caption><thead><tr><th scope=\"col\">No.<\/th><th scope=\"col\">Item<\/th><th scope=\"col\">Unit<\/th><th scope=\"col\">Value<\/th><\/tr><\/thead><tbody><tr data-spec-id=\"01\"><td>01<\/td><td>Rated voltage<\/td><td>kV<\/td><td>12<\/td><\/tr><tr data-spec-id=\"02\"><td>02<\/td><td>Rated frequency<\/td><td>Hz<\/td><td>50<\/td><\/tr><tr data-spec-id=\"03\"><td>03<\/td><td>Rated current<\/td><td>A<\/td><td>630 \/ 1,250<\/td><\/tr><tr data-spec-id=\"04\"><td>04<\/td><td>Rated short-circuit breaking current<\/td><td>kA<\/td><td>25 \/ 31.5<\/td><\/tr><tr data-spec-id=\"05\"><td>05<\/td><td>Rated short-circuit making current<\/td><td>kA<\/td><td>63 \/ 80<\/td><\/tr><tr data-spec-id=\"06\"><td>06<\/td><td>Rated peak withstand current<\/td><td>kA<\/td><td>63 \/ 80<\/td><\/tr><tr data-spec-id=\"07\"><td>07<\/td><td>Rated short-time withstand current \u2014 breaker (including isolating switch)<\/td><td>kA \/ s<\/td><td>25 \/ 4; 31.5 \/ 4<\/td><\/tr><tr data-spec-id=\"08\"><td>08<\/td><td>Rated short-time withstand current \u2014 earthing switch<\/td><td>kA \/ s<\/td><td>25 \/ 2; 31.5 \/ 2<\/td><\/tr><tr data-spec-id=\"09\"><td>09<\/td><td>Main-circuit resistance<\/td><td>\u00b5\u03a9<\/td><td>\u2264 90 (630 A); \u2264 60 (1,250 A)<\/td><\/tr><tr data-spec-id=\"10\"><td>10<\/td><td>Power-frequency withstand voltage, 1 min (earth\/phase; vacuum or isolating gap)<\/td><td>kV \/ kV<\/td><td>42 \/ 48<\/td><\/tr><tr data-spec-id=\"11\"><td>11<\/td><td>Lightning-impulse withstand voltage, peak (earth\/phase; vacuum or isolating gap)<\/td><td>kV \/ kV<\/td><td>75 \/ 85<\/td><\/tr><tr data-spec-id=\"12\"><td>12<\/td><td>Rated single capacitor-bank breaking current<\/td><td>A<\/td><td>400<\/td><\/tr><tr data-spec-id=\"13\"><td>13<\/td><td>Mechanical life<\/td><td>operations<\/td><td>10,000<\/td><\/tr><tr data-spec-id=\"14\"><td>14<\/td><td>Contact gap<\/td><td>mm<\/td><td>8\u201310<\/td><\/tr><tr data-spec-id=\"15\"><td>15<\/td><td>Contact overtravel (contact-spring compression)<\/td><td>mm<\/td><td>3\u20134<\/td><\/tr><tr data-spec-id=\"16\"><td>16<\/td><td>Cumulative contact wear limit<\/td><td>mm<\/td><td>3<\/td><\/tr><tr data-spec-id=\"17\"><td>17<\/td><td>Average closing speed<\/td><td>m\/s<\/td><td>0.5\u20130.9<\/td><\/tr><tr data-spec-id=\"18\"><td>18<\/td><td>Average opening speed<\/td><td>m\/s<\/td><td>0.9\u20131.5<\/td><\/tr><tr data-spec-id=\"19\"><td>19<\/td><td>Rated contact pressure<\/td><td>N<\/td><td>2,000 \u00b1 200 (630 A); 3,100 \u00b1 200 (1,250 A)<\/td><\/tr><tr data-spec-id=\"20\"><td>20<\/td><td>Contact bounce time<\/td><td>ms<\/td><td>\u2264 3<\/td><\/tr><tr data-spec-id=\"21\"><td>21<\/td><td>Three-phase opening \/ closing asynchronism<\/td><td>ms<\/td><td>\u2264 1<\/td><\/tr><tr data-spec-id=\"22\"><td>22<\/td><td>Pole centre distance<\/td><td>mm<\/td><td>210 \u00b1 2<\/td><\/tr><tr data-spec-id=\"23\"><td>23<\/td><td>Clearance between live parts and to earth<\/td><td>mm<\/td><td>\u2265 125<\/td><\/tr><tr data-spec-id=\"24\"><td>24<\/td><td>Stored-energy operating-handle torque<\/td><td>N\u00b7m<\/td><td>\u2264 80<\/td><\/tr><tr data-spec-id=\"25\"><td>25<\/td><td>Closing \/ opening operating force<\/td><td>N<\/td><td>\u2264 10 \/ \u2264 10<\/td><\/tr><\/tbody><\/table><\/div><p class=\"lsp-source-note\">Use the VQLA-12GD\/630-25 or VQLA-12GD\/1250-31.5 rating pair. The withstand values are 42 \/ 48 kV\/kV at power frequency and 75 \/ 85 kV\/kV at lightning impulse: phase-to-earth \/ phase-to-phase first, then across the vacuum \/ isolating gap. Confirm project-specific test points against the approved technical schedule.<\/p><\/div><\/section>\n<section aria-labelledby=\"vqla-configuration-title\" class=\"lsp-section lsp-interface-section\" id=\"vqla-configuration\"><div class=\"lsp-wrap\"><div class=\"lsp-configuration-heading\"><div><h2 id=\"vqla-configuration-title\">Service conditions and <span>installation requirements.<\/span><\/h2><\/div><p>VQLA-12GD is specified for 50 Hz AC networks rated 6\u201312 kV. Match the indoor service conditions and cabinet arrangement to the project before ordering.<\/p><\/div><div class=\"lsp-arrangement-table\"><table><caption>VQLA-12GD service and installation requirements<\/caption><thead><tr><th scope=\"col\">Check<\/th><th scope=\"col\">Specified condition<\/th><th scope=\"col\">Confirm for your project<\/th><\/tr><\/thead><tbody>\n<tr><th scope=\"row\">Three-position functions<\/th><td data-label=\"Specified condition\">Circuit-breaking, isolation and earthing functions in the GD configuration, with manual or electric operation.<\/td><td data-label=\"Confirm for your project\">Confirm operating sequence, interlocks and control interface on the approved switchgear schematic.<\/td><\/tr>\n<tr><th scope=\"row\">Application<\/th><td data-label=\"Specified condition\">50 Hz AC networks rated 6\u201312 kV; listed applications include ring main units, box-type substations and indoor distribution networks.<\/td><td data-label=\"Confirm for your project\">Confirm project voltage, current and short-circuit duty against a listed complete model.<\/td><\/tr>\n<tr><th scope=\"row\">Altitude and ambient temperature<\/th><td data-label=\"Specified condition\">Altitude \u2264 1,000 m; ambient temperature \u221225 \u00b0C to +40 \u00b0C.<\/td><td data-label=\"Confirm for your project\">Request a technical review if the site exceeds either limit.<\/td><\/tr>\n<tr><th scope=\"row\">Humidity and environment<\/th><td data-label=\"Specified condition\">Relative humidity: daily average \u2264 95%; monthly average \u2264 90%. Exclude significant pollution and fire or explosion hazards from the installation environment.<\/td><td data-label=\"Confirm for your project\">Confirm condensation, dust, corrosive agents and enclosure needs.<\/td><\/tr>\n<tr><th scope=\"row\">Seismic and installation angle<\/th><td data-label=\"Specified condition\">Seismic intensity \u2264 8; installation inclination \u2264 5 degrees.<\/td><td data-label=\"Confirm for your project\">Confirm mounting orientation and project seismic requirements with the manufacturer.<\/td><\/tr><\/tbody><\/table><\/div><p class=\"lsp-source-note\">Confirm an agreed equipment specification for special environments or site conditions outside these limits.<\/p><\/div><\/section>\n<section aria-labelledby=\"vqla-drawing-title\" class=\"lsp-section lsp-muted lsp-drawing-viewer-section\" id=\"vqla-references\"><div class=\"lsp-wrap\"><header class=\"lsp-reference-intro\"><p class=\"lsp-reference-kicker\">VQLA-12 \u00b7 Drawings<\/p><div class=\"lsp-reference-heading\"><h2 id=\"vqla-drawing-title\">Dimensions and <span>secondary circuits.<\/span><\/h2><p>Choose a drawing to coordinate installation clearances or control connections. Confirm dimensions and terminal assignments against the approved project documents for the ordered model.<\/p><\/div><\/header><div class=\"lsp-reference-viewer\"><fieldset aria-label=\"Choose a drawing\" class=\"lsp-reference-switcher\"><legend>Choose a drawing<\/legend><input aria-controls=\"vqla-outline-panel\" checked=\"\" id=\"vqla-reference-outline\" name=\"vqla-reference-view\" type=\"radio\"\/><label for=\"vqla-reference-outline\"><span>01<\/span><span><strong>Middle-mounted outline<\/strong><small>Manual \u00b7 page 4<\/small><\/span><\/label><input aria-controls=\"vqla-circuit-panel\" id=\"vqla-reference-circuit\" name=\"vqla-reference-view\" type=\"radio\"\/><label for=\"vqla-reference-circuit\"><span>02<\/span><span><strong>Secondary circuits<\/strong><small>Manual \u00b7 page 6<\/small><\/span><\/label><div class=\"lsp-reference-panels\"><article aria-labelledby=\"vqla-outline-title\" class=\"lsp-reference-panel\" id=\"vqla-outline-panel\"><div class=\"lsp-reference-panel-head\"><div><p class=\"lsp-reference-eyebrow\">Installation layout<\/p><h3 id=\"vqla-outline-title\">Middle-mounted outline<\/h3><p class=\"lsp-reference-summary\">Use this view to coordinate the mounting envelope and cabinet interface. Check mounting points and clearances against the approved project drawing before fabrication.<\/p><\/div><a class=\"lsp-reference-open\" href=\"https:\/\/liqele.com\/wp-content\/uploads\/2026\/10\/vqla-12-manual.pdf#page=4\" rel=\"noopener\" target=\"_blank\">View outline \u00b7 page 4<\/a><\/div><p class=\"lsp-reference-unit-note\">Confirm dimension units and tolerances on the approved project drawing before using the values for cabinet layout or fabrication.<\/p><\/article><article aria-labelledby=\"vqla-circuit-title\" class=\"lsp-reference-panel\" id=\"vqla-circuit-panel\"><div class=\"lsp-reference-panel-head\"><div><p class=\"lsp-reference-eyebrow\">Control wiring<\/p><h3 id=\"vqla-circuit-title\">Secondary-circuit diagrams<\/h3><p class=\"lsp-reference-summary\">Use these circuit sheets to coordinate control connections and interlocks. Confirm terminal assignments, control supply and interlocks against the approved project schematic for the ordered model before wiring.<\/p><\/div><a class=\"lsp-reference-open\" href=\"https:\/\/liqele.com\/wp-content\/uploads\/2026\/10\/vqla-12-manual.pdf#page=6\" rel=\"noopener\" target=\"_blank\">View circuit diagrams \u00b7 page 6<\/a><\/div><\/article><\/div><\/fieldset><\/div><\/div><\/section>\n<section aria-labelledby=\"vqla-documents-title\" class=\"lsp-section lsp-muted\" id=\"vqla-documents\">\n  <div class=\"lsp-wrap\">\n    <header class=\"lsp-document-heading\">\n      <h2 id=\"vqla-documents-title\">Product <span>documentation.<\/span><\/h2>\n      <p>The manual covers service conditions, operating instructions, outline dimensions and secondary circuits.<\/p>\n    <\/header>\n    <div class=\"lsp-document-list\" role=\"list\">\n      <article class=\"lsp-document-row lsp-document-manual\" role=\"listitem\">\n        <div class=\"lsp-document-summary\">\n          <figure class=\"lsp-document-cover\">\n            <img src=\"https:\/\/liqele.com\/wp-content\/uploads\/2026\/10\/vqla-12-manual-cover-preview.webp\" alt=\"Cover of the VQLA-12GD installation and operation manual.\" width=\"760\" height=\"538\" loading=\"lazy\" decoding=\"async\">\n          <\/figure>\n          <div class=\"lsp-document-title\">\n            <p class=\"lsp-reference-label\">Product manual<\/p>\n            <h3>VQLA-12GD installation and operation manual<\/h3>\n          <\/div>\n        <\/div>\n        <p class=\"lsp-document-scope\">Application conditions, model designation, rated parameters, outline dimensions and secondary circuits.<\/p>\n        <div class=\"lsp-document-action\">\n          <p class=\"lsp-document-status\">Available<\/p>\n          <a class=\"lsp-button-secondary\" href=\"https:\/\/liqele.com\/wp-content\/uploads\/2026\/10\/vqla-12-manual.pdf\" rel=\"noopener\" target=\"_blank\">Open product manual<\/a>\n        <\/div>\n      <\/article>\n    <\/div>\n  <\/div>\n<\/section>\n<!-- liq-pricing:start -->\n<style id=\"vqla-12-pricing-range\">\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing{background:var(--lsp-white,#fff);border-block-start:1px solid var(--lsp-line,#d9dfe2)}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing .lsp-price-heading{margin-block-end:34px}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing .lsp-price-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:start}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing .lsp-price-grid>*{min-width:0}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing .lsp-price-model{margin-block-end:10px;font-size:.8125rem;font-weight:700;letter-spacing:.03em;color:var(--lsp-brand,#b92921);overflow-wrap:anywhere}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing 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#pricing .lsp-price-details{margin-block-start:22px;border-block-start:1px solid var(--lsp-line,#d9dfe2);padding-block-start:4px}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing .lsp-price-details summary{cursor:pointer;min-height:44px;padding-block:12px;font-size:.875rem;font-weight:600;line-height:1.5;list-style-position:inside}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing .lsp-price-details summary::marker{color:var(--lsp-brand,#b92921)}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing .lsp-price-details>p{font-size:.8125rem;line-height:1.65;padding-block:4px 10px;overflow-wrap:anywhere}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing :is([data-price-source],[data-price-image]){overflow-wrap:anywhere;text-decoration:underline}\n.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing .lsp-price-tiers{margin:8px 0 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.liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing .lsp-price-heading{margin-block-end:28px}\n .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing .lsp-price-panel{padding:26px}\n}\n@media(max-width:560px){\n .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing .lsp-price-panel{padding:22px 18px}\n .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing .lsp-price-amounts{font-size:1.8rem}\n .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing [data-price-product-name]{font-size:1.375rem}\n .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing [data-price-specs]>div{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:14px}\n .liq-page[data-single-product=\"model\"][data-liq-page=\"vqla-12\"] #pricing .lsp-price-actions a{width:100%}\n}\n<\/style>\n<section class=\"lsp-section lsp-pricing-section\" id=\"pricing\" data-liq-pricing=\"verified\" aria-labelledby=\"vqla-12-pricing-title\">\n  <div class=\"lsp-wrap\">\n    <div class=\"lsp-price-heading\"><h2 id=\"vqla-12-pricing-title\">Price <span>&amp; quotation.<\/span><\/h2><\/div>\n    <div class=\"lsp-price-grid\">\n      <div class=\"lsp-price-configuration\">\n        <p class=\"lsp-price-model\">Configuration \u00b7 <span data-price-model>VQLA-12GD\/1250-25<\/span><\/p>\n        <h3 data-price-product-name>VQLA-12GD\/1250-25 three-position vacuum circuit breaker<\/h3>\n        <p data-price-description>Price reference for the specified VQLA-12GD\/1250-25 configuration. Middle-mounted GD assembly; confirm cabinet interfaces and operating supply.<\/p>\n        <dl data-price-specs>\n          <div><dt>Rated voltage<\/dt><dd>12 kV<\/dd><\/div>\n          <div><dt>Rated current<\/dt><dd>1250 A<\/dd><\/div>\n          <div><dt>Short-circuit breaking current<\/dt><dd>25 kA<\/dd><\/div>\n          <div><dt>Arrangement<\/dt><dd>Middle-mounted GD<\/dd><\/div>\n        <\/dl>\n<p class=\"lsp-price-image-link\"><a data-price-image href=\"https:\/\/liqele.com\/wp-content\/uploads\/2026\/10\/vqla-12-operating-panel-angle.webp\" target=\"_blank\" rel=\"noopener noreferrer\">View configuration image<\/a><\/p>\n      <\/div>\n      <div class=\"lsp-price-panel\">\n        <p class=\"lsp-price-label\">Price range<\/p>\n        <p class=\"lsp-price-value\"><span data-price-currency>USD<\/span> <span class=\"lsp-price-amounts\"><span data-price-low>630<\/span>\u2013<span data-price-high>635<\/span><\/span> <span class=\"lsp-price-unit\">\/ set<\/span><\/p>\n        <p data-price-terms>USD per complete three-phase set. Minimum order: 1 set. USD 635 per set for 1\u20139 sets; USD 630 per set for 10+ sets. Shipping and taxes are excluded. Other configurations and accessories require a separate quotation. Confirm the specification and final quotation before ordering.<\/p>\n        <p class=\"lsp-price-basis\">The range reflects order-quantity tiers for this configuration; it does not cover every option in the series.<\/p>\n        <div class=\"lsp-actions lsp-price-actions\"><a data-price-source=\"\" class=\"lsp-button\" href=\"https:\/\/liqele.com\/contact\/?family=indoor&amp;model=VQLA-12&amp;request_type=selection\">Discuss VQLA-12 selection<\/a><\/div>\n        <details class=\"lsp-price-details\"><summary>Quantity pricing<\/summary>\n          <table class=\"lsp-price-tiers\"><caption>Published quantity tiers for this configuration<\/caption><thead><tr><th scope=\"col\">Quantity (sets)<\/th><th scope=\"col\">Price per set<\/th><\/tr><\/thead><tbody>\n              <tr><th scope=\"row\">1\u20139<\/th><td>USD 635<\/td><\/tr>\n              <tr><th scope=\"row\">10+<\/th><td>USD 630<\/td><\/tr>\n          <\/tbody><\/table>\n        <\/details>\n        \n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n<!-- liq-pricing:end -->\n<section aria-labelledby=\"vqla-faq-title\" class=\"lsp-section lsp-muted lsp-faq-section\" id=\"vqla-faq\"><div class=\"lsp-wrap\"><div class=\"lsp-faq-layout\"><header class=\"lsp-faq-intro\"><p class=\"lsp-faq-kicker\">VQLA-12 \u00b7 Product selection<\/p><h2 id=\"vqla-faq-title\">Frequently asked <span>questions.<\/span><\/h2><p>Answers about model ratings, cabinet fit, service conditions and product documents.<\/p><\/header><div aria-label=\"VQLA-12 frequently asked questions\" class=\"lsp-faq-list\">\n<details class=\"lsp-faq-item\"><summary><span class=\"lsp-faq-number\">01<\/span><span class=\"lsp-faq-question\">Which complete VQLA-12GD models are listed?<\/span><\/summary><div class=\"lsp-faq-answer\"><p>The listed models are VQLA-12GD\/630-25 and VQLA-12GD\/1250-31.5, pairing 630 A with 25 kA and 1,250 A with 31.5 kA. See the <a href=\"#vqla-parameters\">complete specification table<\/a> for the full ratings.<\/p><\/div><\/details>\n<details class=\"lsp-faq-item\"><summary><span class=\"lsp-faq-number\">02<\/span><span class=\"lsp-faq-question\">What should I verify before specifying a middle-mounted unit?<\/span><\/summary><div class=\"lsp-faq-answer\"><p>Compare the mounting interface and cabinet clearances with your switchgear arrangement, then confirm the model-specific dimensions against the approved drawing before fabrication. Review the <a href=\"#vqla-configuration\">installation checks<\/a> and <a href=\"#vqla-references\">middle-mounted outline<\/a>.<\/p><\/div><\/details>\n<details class=\"lsp-faq-item\"><summary><span class=\"lsp-faq-number\">03<\/span><span class=\"lsp-faq-question\">Which service conditions should I confirm?<\/span><\/summary><div class=\"lsp-faq-answer\"><p>Confirm altitude up to 1,000 m, ambient temperature \u221225 \u00b0C to +40 \u00b0C, daily\/monthly mean relative humidity up to 95%\/90%, seismic intensity up to 8 and installation inclination up to 5 degrees. Special environments need technical review; see the <a href=\"#vqla-configuration\">full installation conditions<\/a>.<\/p><\/div><\/details>\n<details class=\"lsp-faq-item\"><summary><span class=\"lsp-faq-number\">04<\/span><span class=\"lsp-faq-question\">Where can I find the outline and circuit drawings?<\/span><\/summary><div class=\"lsp-faq-answer\"><p>The outline is on manual page 4 and the secondary-circuit diagrams are on page 6. Confirm dimensions and terminal assignments against the approved project documents. Open the <a href=\"#vqla-references\">drawing selector<\/a> to view both.<\/p><\/div><\/details>\n<details class=\"lsp-faq-item\"><summary><span class=\"lsp-faq-number\">05<\/span><span class=\"lsp-faq-question\">How are switching, isolation and earthing coordinated in a VQLA-12GD panel?<\/span><\/summary><div class=\"lsp-faq-answer\"><p>The GD arrangement combines circuit-breaking, isolation and earthing functions. Specify the required operating sequence, position indication and mechanical or electrical interlocks with the panel design. Match the mechanism and secondary circuits to that arrangement using the <a href=\"#vqla-configuration\">installation requirements<\/a> and <a href=\"#vqla-references\">circuit drawings<\/a>.<\/p><\/div><\/details>\n<\/div><\/div><\/div><\/section><\/div>\n","protected":false},"excerpt":{"rendered":"<p>12 kV series \u00b7 Indoor switchgear VQLA-12GDMiddle-mounted three-position vacuum circuit breaker VQLA-12GD product image gallery Operating-panel angleOpen side viewEnd view VQLA-12GD\/630-25 assembly shown. Match the complete model, current \/ breaking-duty pair and cabinet interfaces to the approved order drawing. A middle-mounted indoor assembly combining circuit-breaking, isolation and earthing functions in the GD configuration. Confirm the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":534,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"liq_structure_placeholder":false,"liq_content_page":true,"rank_math_title":"VQLA-12GD Middle-Mounted Three-Position Vacuum Circuit Breaker | Liqiang","rank_math_description":"VQLA-12GD 12 kV middle-mounted three-position vacuum circuit breaker. Compare listed models, technical ratings, service conditions, drawings and the product manual.","rank_math_facebook_image":"https:\/\/liqele.com\/wp-content\/uploads\/2026\/10\/vqla-12-operating-panel-angle.webp","rank_math_twitter_image":"https:\/\/liqele.com\/wp-content\/uploads\/2026\/10\/vqla-12-operating-panel-angle.webp","footnotes":""},"class_list":["post-545","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/liqele.com\/fr\/wp-json\/wp\/v2\/pages\/545","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/liqele.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/liqele.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/liqele.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/liqele.com\/fr\/wp-json\/wp\/v2\/comments?post=545"}],"version-history":[{"count":15,"href":"https:\/\/liqele.com\/fr\/wp-json\/wp\/v2\/pages\/545\/revisions"}],"predecessor-version":[{"id":1852,"href":"https:\/\/liqele.com\/fr\/wp-json\/wp\/v2\/pages\/545\/revisions\/1852"}],"up":[{"embeddable":true,"href":"https:\/\/liqele.com\/fr\/wp-json\/wp\/v2\/pages\/534"}],"wp:attachment":[{"href":"https:\/\/liqele.com\/fr\/wp-json\/wp\/v2\/media?parent=545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}