{"product_id":"siemens-e43b070-circuit-breaker","title":"Siemens | E43B070 | Circuit Breaker | 3-Pole | 480V | 18kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens E43B070 plays a critical role in safeguarding 480V electrical systems with a reliable 3-pole configuration and an 18kA interrupting capacity. Designed for bolt-on mounting, this circuit breaker streamlines installation in retrofit or replacement projects, helping maintenance teams minimize downtime without compromising safety or performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting capacity:\u003c\/strong\u003e 18kA\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 E43B070\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Ideal for maintenance, retrofit, and replacement in industrial panels and switchgear\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial control panels, switchgear, and service panels that run on 480V three-phase systems\u003c\/li\u003e \u003cli\u003eRetrofit projects where exact Siemens specifications are required to ensure compatibility\u003c\/li\u003e \u003cli\u003eReplacement of worn or tripped breakers to restore protected circuits quickly\u003c\/li\u003e \u003cli\u003eRoutine maintenance and spare-part planning to minimize downtime during service outages\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets the E43B070 apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExact fit and compatibility when the part number E43B070 is used, simplifying procurement and record-keeping\u003c\/li\u003e \u003cli\u003eBolt-on design that enables faster, secure installation with reduced field wiring complexity\u003c\/li\u003e \u003cli\u003eStrong 18kA interrupting capacity for reliable protection against high fault currents\u003c\/li\u003e \u003cli\u003eProven Siemens reliability that’s respected in industrial environments, ensuring long-term performance in demanding applications\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFitment and installation tips\u003c\/h3\u003e\n\u003cp\u003eNotes: Confirm fit and ratings before ordering—the part number is the best reference for compatibility. Follow all local electrical codes and Siemens installation guidelines. Before work begins, isolate power and use appropriate PPE. During installation, ensure secure bolt-on mounting and verify proper wiring termination to maintain dependable protection.\u003c\/p\u003e \u003ch3\u003eHow this helps your operation\u003c\/h3\u003e\n\u003cp\u003eWith the Siemens E43B070, you gain a dependable, field-proven solution for protecting 480V circuits in manufacturing floors, processing lines, and automation control panels. Its bolt-on versatility supports efficient serviceability, while its 3-pole design ensures comprehensive protection across three phases, delivering peace of mind in critical power environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425669238946,"sku":"E43B070","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-e43b070-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}