{"product_id":"siemens-he42b070-circuit-breaker","title":"Siemens | HE42B070 | Circuit Breaker | 2-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens HE42B070 Circuit Breaker — a purpose-built, 2-pole bolt-on model designed to deliver dependable protection in compatible Siemens panels. Crafted for maintenance, retrofit, and replacement tasks where precise specifications matter, this unit offers a straightforward path to restoring reliable electrical protection without the guesswork.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey reasons to consider the HE42B070\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e2-Pole, bolt-on configuration\u003c\/strong\u003e provides secure mounting and simultaneous protection for two conductors, streamlining panel layouts and service work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest compatibility reference\u003c\/strong\u003e use the part number HE42B070 to verify fit with your Siemens panel and wiring scheme.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted for maintenance and retrofits\u003c\/strong\u003e ideal for upgrading, repairing, or replacing existing breakers where identical specs are required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear fit and rating guidance\u003c\/strong\u003e Confirm the exact amperage, voltage, and trip characteristics before ordering to ensure safe, compliant operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho is this for?\u003c\/h3\u003e\n\u003cp\u003e electricians, facilities managers, and technicians working with Siemens bolt-on panels will find the HE42B070 a dependable, drop-in option for dual-pole protection. It’s particularly suitable when a precise Siemens-specific replacement is needed to maintain panel integrity and electrical safety standards.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or worn dual-pole breaker in a Siemens panel without altering the surrounding circuitry.\u003c\/li\u003e \u003cli\u003eRetrofit projects where bolt-on mounting is required for a secure, vibration-resistant installation.\u003c\/li\u003e \u003cli\u003eMaintenance schedules that call for keeping a stock of Siemens-compatible breakers on hand for fast service work.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow this model stands apart\u003c\/h3\u003e\n\u003cp\u003eRather than generic substitutes, the HE42B070 is positioned as a precise compatibility choice for Siemens systems. The combination of a 2-pole configuration with bolt-on mounting is designed to deliver reliable, repeatable performance in aligned panels, reducing rework and ensuring consistent trip behavior when it matters most.\u003c\/p\u003e \u003cp\u003eTo ensure a perfect match, always verify fit and ratings against your existing equipment. The part number HE42B070 remains the most reliable reference for compatibility, so keep it handy when reviewing panel specifications or ordering replacements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427536457890,"sku":"HE42B070","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-he42b070-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}