{"product_id":"siemens-qj23b070a01-circuit-breaker","title":"Siemens | QJ23B070A01 | Circuit Breaker | 70A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QJ23B070A01 Circuit Breaker is a 70 A, 3-Pole, 240 V bolt-on device engineered for reliable protection in maintenance, retrofit, and replacement projects within compatible Siemens panels. This exact spec alignment ensures you restore circuit protection without guesswork, keeping your electrical system compliant and protected.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QJ23B070A01\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this 3-pole, 240-volt bolt-on breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eExact part reference for compatibility: using the QJ23B070A01 ensures you’re matching the right Siemens form factor for your panel and load center.\u003c\/li\u003e \u003cli\u003eSecure, durable mounting: the bolt-on design provides robust attachment to panel routing, reducing vibration and loosening over time in demanding environments.\u003c\/li\u003e \u003cli\u003eDesigned for three-phase circuits: ideal for 3-phase equipment and motors commonly found in commercial and light industrial settings, up to 70 A per circuit.\u003c\/li\u003e \u003cli\u003eMaintenance and retrofit friendly: a straightforward swap for failed breakers or panel upgrades that require precise 3-pole protection at 240 V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eUse cases and ideal scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofit an aging panel to restore reliable protection for 3-phase machinery or HVAC systems operating on 240 V.\u003c\/li\u003e \u003cli\u003eReplacement in critical systems where a direct part replacement minimizes downtime and compatibility risk.\u003c\/li\u003e \u003cli\u003eNew installations that require a 3-pole, 240 V bolt-on breaker with a proven Siemens form factor.\u003c\/li\u003e \u003cli\u003eInventory stocking for service technicians who routinely service Siemens-compatible electrical panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility notes\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, verify fit and ratings to ensure seamless integration with your specific panel. The part number QJ23B070A01 is the most reliable reference for compatibility and replacement accuracy.\u003c\/p\u003e \u003cp\u003eSafety reminder: This device is part of an integrated protection system. Install only with the power off and in compliance with local electrical codes.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427425636514,"sku":"QJ23B070A01","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-qj23b070a01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}