{"product_id":"siemens-ef3b070-circuit-breaker","title":"Siemens | EF3B070 | Circuit Breaker | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens EF3B070\u003c\/strong\u003e is a rugged 3-pole, 600V bolt-on circuit breaker designed for reliability in demanding electrical systems. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker delivers consistent protection when it’s needed most.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e EF3B070\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens 3-Pole, 600V bolt-on breaker stands out\u003c\/h3\u003e\n\u003cp\u003eThe EF3B070 is engineered for quick, secure installation in compatible equipment, minimizing downtime during service or retrofits. The bolt-on design provides a solid, vibration-resistant connection, while the 3-pole configuration ensures synchronized protection across all phases. Because the part number EF3B070 is the best reference for compatibility, it’s essential to verify that this exact configuration matches your panel’s requirements before ordering.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongmaintenance:\u003e Swap out aging or failed breakers in existing 3-phase panels without large cabinet changes.\u003c\/strongmaintenance:\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit:\u003c\/strong\u003e Restore proper protection and trip coordination when upgrading legacy electrical setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpare parts strategy:\u003c\/strong\u003e Keep a ready-to-install 3-pole, 600V bolt-on breaker on hand for rapid field service.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial and commercial protection:\u003c\/strong\u003e Safeguard motors, pumps, and other equipment operating at up to 600V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings to ensure seamless integration with your equipment. The best reference for compatibility is the part number \u003cstrong\u003eEF3B070\u003c\/strong\u003e. This product is intended for systems requiring a 3-Pole, 600V bolt-on configuration with matching Siemens hardware. For installation, consult your equipment’s manual and follow local electrical codes; ensure power is isolated and circuits are de-energized before any replacement or retrofit work.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425524142242,"sku":"EF3B070","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-ef3b070-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}