{"product_id":"siemens-g3b070-circuit-breaker","title":"Siemens | G3B070 | Circuit Breaker | 70A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens G3B070 Circuit Breaker is a robust, bolt-on protection solution engineered for reliability in maintenance, retrofit, and replacement scenarios. As a 70A, 3-pole device rated for 240V, it delivers dependable overcurrent protection for demanding commercial and light industrial panels while maintaining clean, straightforward field service.\u003c\/p\u003e \u003ch3\u003eKey specifications and compatibility at a glance\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 rating:\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 number:\u003c\/strong\u003e G3B070\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Part number is the best reference for compatibility. Confirm fit and ratings before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this G3B070 breaker stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned for rapid field upgrades and reliable protection, the G3B070 uses a bolt-on mounting that minimizes downtime during replacements and retrofits. The 3-pole configuration makes it ideal for three-phase systems or multi-wire branch circuits typical in commercial environments, while the 240V rating aligns with common industrial power distribution setups.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and replacement of aging 70A, 3-pole breakers in commercial electrical panels.\u003c\/li\u003e \u003cli\u003eRetrofits in new or existing 240V three-phase systems where solid, dependable protection is required.\u003c\/li\u003e \u003cli\u003eField upgrades in equipment rooms that demand quick installation without altering panel bus design.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat to know before you buy\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that your panel's bus configuration and ratings match the 70A, 3-Pole, 240V bolt-on specifications. The G3B070’s part number is the most reliable reference for compatibility, ensuring you maintain the intended protection scheme without compatibility surprises.\u003c\/p\u003e \u003ch3\u003eInstallation and care tips\u003c\/h3\u003e\n\u003cp\u003eFollow standard safety practices for electrical work. Ensure the panel is de-energized, confirm correct bolt-on mounting alignment, and torque mounting hardware to the panel’s recommended specifications. Keep the surrounding enclosure free of dust and moisture to preserve contact integrity and long-term performance.\u003c\/p\u003e \u003cp\u003eWith the Siemens G3B070, you get a purpose-built, high-availability circuit protection solution that supports efficient maintenance cycles and dependable operation in demanding environments. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424423334050,"sku":"G3B070","price":310.0,"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\/siemens-g3b070-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}