{"product_id":"siemens-qj2m070h-circuit-breaker","title":"Siemens | QJ2M070H | Circuit Breaker | 70A | 2-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003ePower protection you can trust for bolt-on panel upgrades: the Siemens QJ2M070H Circuit Breaker delivers precise overcurrent protection for 240V two-pole circuits, rated at 70 amps. Built for maintenance, retrofit, and replacement scenarios, this breaker is the exact Siemens part reference you want when compatibility is non-negotiable.\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: 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference\u003c\/strong\u003e: QJ2M070H\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned for bolt-on installation, this breaker provides a secure, vibration-resistant fit in compatible panels. The bolt-on mounting simplifies retrofits and replacements, allowing technicians to preserve an original protection strategy without extensive rewiring. When your project demands a like-for-like Siemens solution with exact ratings and configuration, the QJ2M070H is the dependable choice.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in commercial or light-industrial panels requiring 240V, 70A protection for two-pole circuits\u003c\/li\u003e \u003cli\u003eReplacement for a failed breaker in Siemens-compatible enclosures\u003c\/li\u003e \u003cli\u003eProtection for motor circuits, HVAC feeders, and heating equipment operating on 240V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit by matching the part number QJ2M070H to your panel’s listing\u003c\/li\u003e \u003cli\u003eEnsure the panel accepts bolt-on breakers and that the voltage and amperage meet your circuit requirements\u003c\/li\u003e \u003cli\u003eFollow standard safety procedures (lockout\/tagout) and consult the panel documentation for approved breaker types\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Siemens’ commitment to reliable electrical protection, the QJ2M070H provides dependable, consistent performance for ongoing service and future upgrades. If you’re upgrading, stocking spare parts for maintenance, or seeking a precise replacement, this 70A, 2-Pole, 240V Bolt-On circuit breaker is engineered to fit and perform as expected.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427421769890,"sku":"QJ2M070H","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-qj2m070h-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}