{"title":"Medium Voltage Vacuum Circuit Breakers (VCBs)","description":"\u003cp\u003eCompare Siemens SION, ABB VD4\/Vmax, Huatech VEP, and Schneider HVX vacuum circuit-breaker families. Model-specific electrical ratings, mounting, interlocks, and accessories must be verified.\u003c\/p\u003e","products":[{"product_id":"siemens-sion-3ae1-medium-voltage-vacuum-circuit-breaker-vcb","title":"Siemens SION 3AE1 – Medium Voltage Vacuum Circuit Breaker (VCB)","description":"\u003cp\u003e\u003cstrong\u003eSiemens SION 3AE1\u003c\/strong\u003e — a medium-voltage vacuum circuit breaker family for switchgear power distribution, protection and switching applications.\u003c\/p\u003e\u003ch3\u003eManufacturer-documented technical profile\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer: Siemens; family: SION 3AE1\u003c\/li\u003e\n\u003cli\u003eMedium-voltage vacuum interrupter with spring-operated mechanism\u003c\/li\u003e\n\u003cli\u003eFamily selections include approximately 7.2–24 kV, depending on catalogue configuration; specific ampere and fault ratings require the exact order number\u003c\/li\u003e\n\u003cli\u003eFixed-mounted \/ withdrawable mounting, mechanism voltage, pole distance and interlock compatibility to be specified\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSelection and compatibility\u003c\/h3\u003e\u003cp\u003eSome 3AE1 article numbers have manufacturer cancellation\/successor notices; confirm currently available model before order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuotation required:\u003c\/strong\u003e Submit rated voltage, continuous current, breaking capacity, operating coil voltage, mounting\/truck design, quantity, existing VCB nameplate and wiring details. \u003ca href=\"\/pages\/request-a-quote\"\u003eRequest quotation\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eFamily-level reference, not an assertion of current stock, authorized distributorship, or a specific orderable SKU. Ratings vary by exact type.\u003c\/small\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.siemens.com\/en-gb\/products\/vacuum-switching-technology\/sion-vacuum-circuit-breakers\/\"\u003eOfficial\/manufacturer product reference\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProduct imagery:\u003c\/strong\u003e Reference photograph for the circuit-breaker family; chassis, pole arrangement, operating panel and nameplate may differ by model. It does not represent a confirmed item in stock.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":56821218607476,"sku":null,"price":0.0,"currency_code":"PKR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/5507\/9284\/files\/siemens-sion-3ae-series-reference.jpg?v=1794511386"},{"product_id":"siemens-sion-3ae8-medium-voltage-vacuum-circuit-breaker-vcb","title":"Siemens SION 3AE8 – Medium Voltage Vacuum Circuit Breaker (VCB)","description":"\u003cp\u003e\u003cstrong\u003eSiemens SION 3AE8\u003c\/strong\u003e — a medium-voltage vacuum circuit breaker family for switchgear power distribution, protection and switching applications.\u003c\/p\u003e\u003ch3\u003eManufacturer-documented technical profile\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer: Siemens; family: SION 3AE8\u003c\/li\u003e\n\u003cli\u003eRated voltage options include 12, 24 and 40.5 kV\u003c\/li\u003e\n\u003cli\u003eFamily maximum ratings up to 5,000 A continuous and up to 50 kA breaking, depending on selected device\u003c\/li\u003e\n\u003cli\u003eEmbedded epoxy resin poles; IEC 62271-100 family compliance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSelection and compatibility\u003c\/h3\u003e\u003cp\u003eThese are range maximum values, not a single configuration. Confirm auxiliary wiring, operating voltage and mounting details.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuotation required:\u003c\/strong\u003e Submit rated voltage, continuous current, breaking capacity, operating coil voltage, mounting\/truck design, quantity, existing VCB nameplate and wiring details. \u003ca href=\"\/pages\/request-a-quote\"\u003eRequest quotation\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eFamily-level reference, not an assertion of current stock, authorized distributorship, or a specific orderable SKU. Ratings vary by exact type.\u003c\/small\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.siemens.com\/en-us\/products\/vacuum-switching-technology\/sion-3ae8\/\"\u003eOfficial\/manufacturer product reference\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProduct imagery:\u003c\/strong\u003e Reference photograph for the circuit-breaker family; chassis, pole arrangement, operating panel and nameplate may differ by model. It does not represent a confirmed item in stock.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":56821218836852,"sku":null,"price":0.0,"currency_code":"PKR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/5507\/9284\/files\/siemens-sion-3ae8-official.jpg?v=1794511151"},{"product_id":"abb-vd4-medium-voltage-vacuum-circuit-breaker-vcb","title":"ABB VD4 – Medium Voltage Vacuum Circuit Breaker (VCB)","description":"\u003cp\u003e\u003cstrong\u003eABB VD4\u003c\/strong\u003e — a medium-voltage vacuum circuit breaker family for switchgear power distribution, protection and switching applications.\u003c\/p\u003e\u003ch3\u003eManufacturer-documented technical profile\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer: ABB; series: VD4 medium-voltage VCB\u003c\/li\u003e\n\u003cli\u003eABB lists the VD4 family up to 46 kV, 4,000 A and 63 kA (specific versions vary)\u003c\/li\u003e\n\u003cli\u003eSpring-operated mechanical mechanism; fixed and withdrawable arrangements by version\u003c\/li\u003e\n\u003cli\u003eDesigned for primary distribution and control\/protection of feeders, transformers and other MV circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSelection and compatibility\u003c\/h3\u003e\u003cp\u003eVerify mechanical footprint, contact design, truck interlocks, secondary connector and actual voltage\/current\/fault duty.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuotation required:\u003c\/strong\u003e Submit rated voltage, continuous current, breaking capacity, operating coil voltage, mounting\/truck design, quantity, existing VCB nameplate and wiring details. \u003ca href=\"\/pages\/request-a-quote\"\u003eRequest quotation\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eFamily-level reference, not an assertion of current stock, authorized distributorship, or a specific orderable SKU. Ratings vary by exact type.\u003c\/small\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.abb.com\/global\/en\/areas\/electrification\/medium-voltage\/grid-components\/primary-vacuum-circuit-breakers\/vd4-evo\"\u003eOfficial\/manufacturer product reference\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProduct imagery:\u003c\/strong\u003e Reference photograph for the circuit-breaker family; chassis, pole arrangement, operating panel and nameplate may differ by model. It does not represent a confirmed item in stock.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":56821219000692,"sku":null,"price":0.0,"currency_code":"PKR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/5507\/9284\/files\/abb-vd4-manufacturer-product.jpg?v=1794511156"},{"product_id":"abb-vmax-medium-voltage-vacuum-circuit-breaker-vcb","title":"ABB Vmax – Medium Voltage Vacuum Circuit Breaker (VCB)","description":"\u003cp\u003e\u003cstrong\u003eABB Vmax\u003c\/strong\u003e — a medium-voltage vacuum circuit breaker family for switchgear power distribution, protection and switching applications.\u003c\/p\u003e\u003ch3\u003eManufacturer-documented technical profile\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer: ABB; series: Vmax spring-operated medium-voltage VCB\u003c\/li\u003e\n\u003cli\u003eABB legacy OEM documentation lists IEC variants rated 12–17.5 kV\u003c\/li\u003e\n\u003cli\u003eLegacy documented current range: 630–1,250 A; short-circuit breaking 16–31.5 kA, depending on version\u003c\/li\u003e\n\u003cli\u003eFixed and withdrawable versions described in manufacturer literature\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSelection and compatibility\u003c\/h3\u003e\u003cp\u003eLegacy product family: confirm active availability, retrofit compatibility and exact datasheet before quotation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuotation required:\u003c\/strong\u003e Submit rated voltage, continuous current, breaking capacity, operating coil voltage, mounting\/truck design, quantity, existing VCB nameplate and wiring details. \u003ca href=\"\/pages\/request-a-quote\"\u003eRequest quotation\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eFamily-level reference, not an assertion of current stock, authorized distributorship, or a specific orderable SKU. Ratings vary by exact type.\u003c\/small\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/library.e.abb.com\/public\/790a04e3b473aa67c1257b440051cd16\/ABB-OEM-SHEETS-COMBINED%20%28Rev3-March13%29.pdf\"\u003eOfficial\/manufacturer product reference\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProduct imagery:\u003c\/strong\u003e Reference photograph for the circuit-breaker family; chassis, pole arrangement, operating panel and nameplate may differ by model. It does not represent a confirmed item in stock.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":56821220802932,"sku":null,"price":0.0,"currency_code":"PKR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/5507\/9284\/files\/abb-vmax-reference.png?v=1794511392"},{"product_id":"huatech-vep-medium-voltage-vacuum-circuit-breaker-vcb","title":"Huatech VEP – Medium Voltage Vacuum Circuit Breaker (VCB)","description":"\u003cp\u003e\u003cstrong\u003eHuatech VEP\u003c\/strong\u003e — a medium-voltage vacuum circuit breaker family for switchgear power distribution, protection and switching applications.\u003c\/p\u003e\u003ch3\u003eManufacturer-documented technical profile\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer: Huatech; family: VEP embedded-pole vacuum circuit breaker\u003c\/li\u003e\n\u003cli\u003eManufacturer describes range spanning 3.6–40.5 kV\u003c\/li\u003e\n\u003cli\u003eFamily current ratings from 630–5,000 A, breaking capacity up to 50 kA depending on configuration\u003c\/li\u003e\n\u003cli\u003eEmbedded-pole insulation and modular operating mechanism\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSelection and compatibility\u003c\/h3\u003e\u003cp\u003eVoltage, current, interruption rating, trip\/close coil voltage and mounting measurements selected by actual model.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuotation required:\u003c\/strong\u003e Submit rated voltage, continuous current, breaking capacity, operating coil voltage, mounting\/truck design, quantity, existing VCB nameplate and wiring details. \u003ca href=\"\/pages\/request-a-quote\"\u003eRequest quotation\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eFamily-level reference, not an assertion of current stock, authorized distributorship, or a specific orderable SKU. Ratings vary by exact type.\u003c\/small\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.huatechglobal.com\/products\/vep-embedded-pole-vcb\"\u003eOfficial\/manufacturer product reference\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProduct imagery:\u003c\/strong\u003e Reference photograph for the circuit-breaker family; chassis, pole arrangement, operating panel and nameplate may differ by model. It does not represent a confirmed item in stock.\u003c\/p\u003e","brand":"Huatech","offers":[{"title":"Default","offer_id":56821220999540,"sku":null,"price":0.0,"currency_code":"PKR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/5507\/9284\/files\/huatech-vep-vcb.png?v=1794511161"},{"product_id":"schneider-electric-evopact-hvx-medium-voltage-vacuum-circuit-breaker-vcb","title":"Schneider Electric EvoPacT HVX – Medium Voltage Vacuum Circuit Breaker (VCB)","description":"\u003cp\u003e\u003cstrong\u003eSchneider Electric EvoPacT HVX\u003c\/strong\u003e — a medium-voltage vacuum circuit breaker family for switchgear power distribution, protection and switching applications.\u003c\/p\u003e\u003ch3\u003eManufacturer-documented technical profile\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer: Schneider Electric; family: EvoPacT HVX embedded-pole VCB\u003c\/li\u003e\n\u003cli\u003eSchneider lists 12, 17.5 and 24 kV options (36 kV by enquiry)\u003c\/li\u003e\n\u003cli\u003eFamily breaking-current choices include 25, 31.5, 40 and 50 kA\u003c\/li\u003e\n\u003cli\u003eNormal current choices include 630, 1250, 1600, 2500, 3150 A and up to 4,000 A with conditions\u003c\/li\u003e\n\u003cli\u003eFixed and withdrawable constructions; IEC 62271-100\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSelection and compatibility\u003c\/h3\u003e\u003cp\u003eCheck thermal conditions, pole spacing, interface, racking and original Schneider configuration before supply.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuotation required:\u003c\/strong\u003e Submit rated voltage, continuous current, breaking capacity, operating coil voltage, mounting\/truck design, quantity, existing VCB nameplate and wiring details. \u003ca href=\"\/pages\/request-a-quote\"\u003eRequest quotation\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eFamily-level reference, not an assertion of current stock, authorized distributorship, or a specific orderable SKU. Ratings vary by exact type.\u003c\/small\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.se.com\/sa\/en\/product-range\/60895-evopact-hvx-embedded-pole\/\"\u003eOfficial\/manufacturer product reference\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProduct imagery:\u003c\/strong\u003e Reference photograph for the circuit-breaker family; chassis, pole arrangement, operating panel and nameplate may differ by model. It does not represent a confirmed item in stock.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default","offer_id":56821221097844,"sku":null,"price":0.0,"currency_code":"PKR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/5507\/9284\/files\/schneider-hvx-reference.png?v=1794511396"}],"url":"https:\/\/ttechstore.com\/collections\/medium-voltage-vacuum-circuit-breakers-vcbs.oembed","provider":"T-Tech Store","version":"1.0","type":"link"}