{"product_id":"siemens-qjh23b070a01-circuit-breaker","title":"Siemens | QJH23B070A01 | Circuit Breaker | 70A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens QJH23B070A01\u003c\/strong\u003e is a high-reliability circuit breaker engineered to protect 240V electrical systems with precision. With a 70A rating and a 3-pole configuration, this unit is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter for safe and compliant operation.\u003c\/p\u003e \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 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QJH23B070A01\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this specific part matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn electrical panels that require the QJH23B070A01, using this exact part ensures proper fit, electrical ratings, and reliable protection. The \u003cstrong\u003epart number\u003c\/strong\u003e is the best reference for compatibility, so \u003cstrong\u003econfirm fit and ratings before ordering\u003c\/strong\u003e to avoid mismatches during installation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance or repair of Siemens panels that require a 70A, 3-pole, 240V breaker\u003c\/li\u003e \u003cli\u003eRetrofits to upgrade or replace aging or failed breakers in compatible systems\u003c\/li\u003e \u003cli\u003eReplacement within service panels where the wiring and configuration call for a 3-pole, 240V protection device\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho this is for\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eLicensed electricians performing panel maintenance or upgrades\u003c\/li\u003e \u003cli\u003eFacilities managers handling regular electrical panel servicing\u003c\/li\u003e \u003cli\u003eAnyone maintaining Siemens-compatible electrical systems that specify the QJH23B070A01 part\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat to expect in practice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis 70A, 3-Pole, 240V circuit breaker delivers dependable overload and short-circuit protection for multi-wire circuits common in commercial and industrial panels. By matching the exact part number, you reduce the risk of incompatibility and ensure consistent trip performance within your Siemens installation.\u003c\/p\u003e \u003cp\u003eChoosing the correct breaker is essential for safety and system reliability. With the explicit compatibility of \u003cstrong\u003eQJH23B070A01\u003c\/strong\u003e, you can proceed with confidence on maintenance, retrofit, or replacement projects—knowing you’re aligned with the panel’s electrical ratings and Siemens' design specifications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427416199330,"sku":"QJH23B070A01","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-qjh23b070a01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}