{"product_id":"siemens-v7h3205750-400a-3-pole-single-branch-safety-switch-vacu-break-series","title":"Siemens V7H3205750 – 400A, 3-Pole Single-Branch Safety Switch – Vacu-Break Series","description":"\u003cdiv\u003eSiemens V7H3205750 is a robust 400A, 3-pole single-branch safety switch from the trusted Vacu-Break Series, purpose-built for demanding panelboard and switchboard configurations. When reliability and fast, secure isolation matter most—this switch delivers precise load interruption for three-phase systems, helping protect people, equipment, and processes. What makes this switch uniquely capable\n- 400 A current rating in a compact 3-pole, single-branch design, optimized for space-constrained panel installations.\n- Part of the Siemens Vacu-Break family, leveraging vacuum interrupter technology to provide fast, dependable load isolation and overcurrent protection in industrial environments.\n- Ideal for panelboard and switchboard applications where consistent disconnection under fault conditions is required, minimizing outage impact and helping maintain system uptime.\n- Built to withstand industrial use and serve as a reliable disconnect point for feeders, motors, drives, and other critical loads in 3-phase networks. Key benefits and how they help you\n- Reliability you can count on: The Vacu-Break technology in this switch is engineered for durable service in harsh environments, delivering dependable performance when it matters most.\n- Clear, decisive fault protection: Quick isolation of faults reduces exposure to fault energy for downstream equipment and personnel, supporting safer electrical operation.\n- Seamless integration with existing equipment: Designed to slot into standard panelboard and switchboard layouts, making it a practical upgrade or new-build solution for 3-phase systems.\n- Long-term value: With a solid track record in industrial switchgear, this switch supports ongoing maintenance programs and reduces the need for frequent replacements in mission-critical applications. Where it shines in real-world use\n- New installations in industrial facilities where a dedicated, high-current safety switch is required for three-phase feeders.\n- Upgrades for aging switchboards seeking improved isolation reliability and compatibility with Siemens Vacu-Break components.\n- Emergency disconnect points in manufacturing lines, process controls, and heavy equipment networks where quick, assured shutoff is paramount. Technical snapshot and practical notes\n- Model: V7H3205750\n- Configuration: 3-pole, single-branch\n- Current rating: 400 A\n- Series: Vacu-Break\n- Intended use: Panelboard and switchboard applications requiring reliable load isolation and overcurrent protection Why choose Siemens Vacu-Break for your electrical infrastructure\n- Proven performance in industrial switchgear with a focus on safety, reliability, and ease of maintenance.\n- Compatibility with a broad family of products from Siemens, enabling cohesive system design and spare-part interoperability.\n- A thoughtful balance of rugged construction and straightforward installation that supports faster commissioning and reduced downtime. If you’re planning a 3-phase upgrade, new-build panel, or a safety-critical disconnect point, the Siemens V7H3205750 offers a proven, high-current solution that aligns with professional, industrial needs. It’s more than a switch—it’s a strategic choice for dependable isolation and protection in demanding electrical environments.\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46361519456418,"sku":"V7H3205750","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_9ec14665-b41f-45de-82cf-fac4f8877456.png?v=1764703974","url":"https:\/\/www.ampstate.com\/products\/siemens-v7h3205750-400a-3-pole-single-branch-safety-switch-vacu-break-series","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}