{"product_id":"siemens-v7h2205-400a-2-pole-single-branch-safety-switch-vacu-break-series","title":"Siemens V7H2205 – 400A, 2-Pole Single-Branch Safety Switch – Vacu-Break Series","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens V7H2205 is a 400A, 2-Pole Single-Branch Safety Switch from the trusted Vacu-Break Series, engineered for panelboards and switchboards where reliable load isolation and precise overcurrent protection are essential. This switch delivers robust performance in demanding industrial environments, providing a dependable disconnect point for critical electrical circuits.\u003c\/p\u003e \u003cp\u003eWhy this safety switch stands out in tough installations:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e400 A, 2-Pole configuration\u003c\/strong\u003e: ensures simultaneous disconnection of both conductors, delivering a complete and safe de-energization of the protected circuit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle-Branch design\u003c\/strong\u003e: compact, streamlined form factor that fits neatly into panelboard and switchboard layouts, reducing enclosure footprint without compromising safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVacu-Break vacuum interrupter technology\u003c\/strong\u003e: fast, clean interruption with excellent arc-quenching characteristics, minimizing wear and extending service life compared to traditional interrupters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePanelboard and switchboard compatibility\u003c\/strong\u003e: purpose-built for integration into electrical distribution systems where dependable isolation and protection are required for feeders, motors, and critical loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for heavy-load applications\u003c\/strong\u003e: ideal for industrial settings such as manufacturing lines, pumps, conveyors, and other equipment that demand immediate, dependable shutdown capability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases and scenarios:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eServing as the main disconnect or feeder disconnect in a dedicated panelboard, enabling safe servicing and maintenance with a clearly defined isolation point.\u003c\/li\u003e \u003cli\u003eProviding rapid isolation for motor control centers and heavy-load feeders to prevent prolonged fault conditions from spreading through the system.\u003c\/li\u003e \u003cli\u003eIntegrating into new or retrofit projects where a durable, single-branch safety switch is preferred to simplify wiring and improve reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat problems it specifically solves:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMitigates arc fault risk by delivering quick, controlled interruption of both lines at the disconnect point.\u003c\/li\u003e \u003cli\u003eReduces switch wear and maintenance frequency through vacuum interruption, lowering long-term operating costs.\u003c\/li\u003e \u003cli\u003eSupports clear, predictable shutdown behavior for safe maintenance and emergency response.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eGuidance for use and care:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIntegrate in accordance with panelboard diagrams and wiring practices to ensure correct alignment and safe operation.\u003c\/li\u003e \u003cli\u003eVerify terminal torque and secure all connections to maintain low-resistance paths for safe isolation.\u003c\/li\u003e \u003cli\u003eImplement lockout\/tagout procedures during servicing to protect personnel and equipment.\u003c\/li\u003e \u003cli\u003eSchedule routine inspections of mechanical linkages and mounting hardware to preserve quick-release performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens V7H2205 for a purpose-built, high-capacity safety switch that delivers dependable isolation, efficient arc interruption, and a compact footprint—perfect for panelboards and switchboards requiring robust overcurrent protection without compromise.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46361519358114,"sku":"V7H2205","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/panel_mount_switches_p1_cb7de337-5086-4210-840e-aa34b9395928.png?v=1764703972","url":"https:\/\/www.ampstate.com\/products\/siemens-v7h2205-400a-2-pole-single-branch-safety-switch-vacu-break-series","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}