{"product_id":"siemens-ef3a070l-circuit-breaker","title":"Siemens | EF3A070L | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens EF3A070L Circuit Breaker is your reliable three-pole protection solution for demanding 3-phase systems. Engineered for maintenance, retrofit, and replacement projects, this part ensures your electrical protection remains precise and dependable when exact specifications matter.\u003c\/p\u003e \u003ch3\u003eKey details\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage rating: 600V\u003c\/li\u003e \u003cli\u003ePart number: EF3A070L (the best reference for compatibility)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes the EF3A070L stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-phase protection that helps isolate faults quickly across all phases, reducing downtime and safeguarding connected equipment.\u003c\/li\u003e \u003cli\u003e600V compatibility makes it suitable for a wide range of commercial and industrial applications where higher voltage protection is required.\u003c\/li\u003e \u003cli\u003eOEM-aligned design from Siemens provides a dependable fit and predictable performance in retrofit and replacement scenarios.\u003c\/li\u003e \u003cli\u003eClear compatibility pathway: rely on the EF3A070L part number as your primary reference when verifying panel compatibility, bus connections, and accessory fitment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: swap in a direct-fit breaker during routine service to maintain original protection characteristics without major panel modifications.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade older panels to a 3-pole, 600V protection scheme to support new equipment or expanded loads.\u003c\/li\u003e \u003cli\u003eReplacement: restore original protection with a proven Siemens component, ensuring consistency with your system’s design and documentation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to order with confidence\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, confirm fit and ratings against your specific panel and electrical setup. The EF3A070L is the best reference for compatibility, helping you avoid mismatches in panel family, bus interfaces, or accessory kits. When the requirement is a 3-Pole, 600V Siemens breaker identified by EF3A070L, this part delivers alignment with your system’s electrical characteristics.\u003c\/p\u003e \u003ch3\u003ePractical installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that the panel and load requirements match the breaker's 3-pole, 600V specification before installation.\u003c\/li\u003e \u003cli\u003eFollow appropriate electrical safety procedures and local codes during replacement or retrofit work.\u003c\/li\u003e \u003cli\u003eRetain the part number EF3A070L and corresponding panel documentation for future maintenance or replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427523121314,"sku":"EF3A070L","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-ef3a070l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}