{"product_id":"siemens-ef3a080-circuit-breaker","title":"Siemens | EF3A080 | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens EF3A080 is a 3-Pole Circuit Breaker designed for reliable protection in three-phase electrical systems. This unit is tailored for maintenance, retrofit, and replacement projects where exact compatibility matters, and the EF3A080 part number serves as your best reference for fitting your existing equipment.\u003c\/p\u003e \u003ch2\u003eWhat makes the EF3A080 3-Pole breaker stand out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThree-pole design delivers comprehensive protection for three-phase circuits in commercial or industrial panels.\u003c\/li\u003e \u003cli\u003eBacked by Siemens engineering, offering consistency with Siemens protection schemes and panel assemblies.\u003c\/li\u003e \u003cli\u003ePart number EF3A080 provides a precise compatibility reference, simplifying sourcing and service planning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and installation considerations\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings to ensure a seamless replacement or retrofit. Use EF3A080 as the primary compatibility reference and cross-check with your panel’s listing or service documentation to verify alignment with your system’s requirements.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance outages requiring a like-for-like 3-pole replacement.\u003c\/li\u003e \u003cli\u003eRetrofit projects updating protection schemes in existing three-phase panels.\u003c\/li\u003e \u003cli\u003eSpare-part stocking for facilities with Siemens 3-phase distribution equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTips for successful installation and use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePower down equipment and follow proper safety protocols when replacing circuit breakers.\u003c\/li\u003e \u003cli\u003eVerify that your system’s voltage and current ratings match the panel specifications and the EF3A080’s compatibility.\u003c\/li\u003e \u003cli\u003eKeep the EF3A080 part number in your records for future maintenance or replacement needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427523088546,"sku":"EF3A080","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-ef3a080-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}