{"product_id":"square-d-q1b370vh-circuit-breaker","title":"Square D | Q1B370VH | Circuit Breaker | 70A | 3-Pole | 370V","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D Q1B370VH circuit breaker delivers reliable protection for 3‑phase, 370V electrical systems. With a 70A rating and three poles, this model is purpose-built for maintenance, retrofit, and replacement tasks where exact specifications are essential. The best reference for compatibility is the part number Q1B370VH, helping you match old panels with new replacements without guesswork.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 370V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Square D breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part reference:\u003c\/strong\u003e The Q1B370VH designation ensures precise compatibility with your Square D panel or retrofit kit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for 3‑phase protection:\u003c\/strong\u003e Consistent fault protection across all phases in demanding 370V environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBuilt for durability in retrofit projects:\u003c\/strong\u003e Engineered to withstand routine maintenance cycles and replacement scenarios in industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance replacements in aging or upgraded electrical systems that operate at 370V three‑phase power.\u003c\/li\u003e \u003cli\u003eRetrofit projects where a 70A, 3‑pole breaker is required to match existing panel configurations.\u003c\/li\u003e \u003cli\u003eReplacement for legacy equipment in commercial or light industrial applications needing dependable circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings to ensure seamless integration. The part number is the best reference for compatibility—use Q1B370VH to verify that your panel labeling, bus configuration, and thermal ratings align with this unit. This careful verification helps avoid downtime and ensures you’re protecting the circuit exactly as intended.\u003c\/p\u003e \u003cp\u003eWhen you need a precise, ready-to-install solution for 70A, 3‑pole, 370V systems, the Square D Q1B370VH circuit breaker stands out as a reliable, specification‑matched choice designed to keep your electrical setup safe and compliant.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426300350626,"sku":"Q1B370VH","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-q1b370vh-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}