{"product_id":"siemens-ef3b090l-circuit-breaker","title":"Siemens | EF3B090L | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens EF3B090L 3-Pole Circuit Breaker, a precise and dependable solution built for 600V three-phase protection. This unit is purpose-built for maintenance, retrofit, and replacement projects where matching specs matters, making it a trusted choice for Siemens panel systems and compatible installations.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e EF3B090L\u003c\/li\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\u003eIntended use:\u003c\/strong\u003e maintenance, retrofit, and replacement\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number EF3B090L is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe EF3B090L stands out for professionals who need a reliable, drop-in replacement that aligns with Siemens specifications. By prioritizing the exact part number, you reduce the guesswork in panel replacements and retrofits, ensuring your 3-phase system remains protected without unnecessary downtime.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance of Siemens electrical panels where a 3-pole, 600V breaker is required.\u003c\/li\u003e \u003cli\u003eRetrofit projects upgrading older equipment to current Siemens-compatible components.\u003c\/li\u003e \u003cli\u003eReplacement of a failed or worn breaker in compatible 3-phase installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose EF3B090L for your project?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eClear compatibility pathway: use the EF3B090L part number as the primary reference to ensure a correct match with your panel’s frame and ratings.\u003c\/li\u003e \u003cli\u003eFocused application for 3-phase systems: designed to provide reliable protection in multi-wire, 3-pole configurations operating at 600V.\u003c\/li\u003e \u003cli\u003eStreamlined procurement for maintenance and upgrades: having a precise Siemens part number helps you source quickly and minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and safety tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways follow electrical safety protocols and consult a licensed electrician for installation or replacement.\u003c\/li\u003e \u003cli\u003eBefore ordering or installing, verify that your panel’s frame, bus configuration, and voltage ratings align with a 3-Pole, 600V EF3B090L breaker.\u003c\/li\u003e \u003cli\u003eDocument the replacement with the EF3B090L part number to simplify future maintenance and ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427504804002,"sku":"EF3B090L","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-ef3b090l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}