{"product_id":"siemens-ed43b070l-70a-480v-3-pole-circuit-breaker","title":"Siemens ED43B070L - 70 A, 480 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens ED43B070L is a 70A, 480V, 3-pole molded-case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for reliability in residential, commercial, and light industrial environments, this device helps keep electrical systems safe while making efficient use of valuable panel space.\u003c\/p\u003e \u003ch3\u003eKey advantages that matter in real-world setups\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e maximizes panel space and simplifies installation in tight electrical enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by responding to both overload and short-circuit conditions, reducing nuisance trips and protecting downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration for three-phase systems\u003c\/strong\u003e ideal for commercial and light-industrial power distribution when a robust 70A protection path is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e480V rated\u003c\/strong\u003e suitable for higher-voltage panelboards and loadcenters commonly found in modern commercial and industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e designed to work with matching Siemens loadcenters and panelboards, ensuring seamless integration and reliable coordination with existing protection schemes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems this breaker solves\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProvides swift disconnection of faulty circuits to prevent damage to wiring, equipment, and connected loads.\u003c\/li\u003e \u003cli\u003eOffers predictable protection performance with a thermal-magnetic trip curve, helping design engineers meet safety codes and electrical standards.\u003c\/li\u003e \u003cli\u003eConserves panel space without sacrificing protection, enabling cleaner, more organized electrical layouts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew installations in commercial electrical panels and light industrial distribution boards with three-phase systems.\u003c\/li\u003e \u003cli\u003eUpgrading or replacing aging or incompatible breakers in Siemens-compatible panelboards and loadcenters.\u003c\/li\u003e \u003cli\u003eSituations requiring a reliable 70A, 480V three-pole protection path for feeders and branch circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e ED43B070L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 70A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Siemens ED43B070L means selecting a trusted protection solution crafted for durability and precise performance in panelboards and loadcenters. With compatibility across Siemens OEM systems and a design that emphasizes space efficiency and reliable trip behavior, it’s a practical, long-term choice for safeguarding three-phase electrical installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349790085282,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_8bebea32-fa3e-471f-86ed-48cc6990621f.png?v=1764156835","url":"https:\/\/www.ampstate.com\/products\/siemens-ed43b070l-70a-480v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}