{"product_id":"westinghouse-fa3040p-circuit-breaker","title":"Westinghouse | FA3040P | Circuit Breaker | 40A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse FA3040P—a purpose-built bolt-on circuit breaker designed to protect three-phase systems with clarity and reliability. With a 40-amp current rating across 3 poles and a 600V maximum, this breaker is crafted for maintenance, retrofit, and replacement projects where precise specs matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On design for secure, fast installation\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Maintenance, retrofit, and replacement in compatible panels\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e FA3040P part number is the best compatibility guide\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters: a 3-pole, 40A breaker provides coordinated protection for all three phases in commercial and industrial electrical setups. The bolt-on mounting design simplifies installation and replacement, helping you minimize panel downtime while maintaining robust overload and short-circuit protection for motor drives, compressors, and other three-phase equipment.\u003c\/p\u003e \u003cp\u003eIdeal use cases include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing a failed breaker in compatible Westinghouse panels\u003c\/li\u003e \u003cli\u003eRetrofit projects where a 3-phase, 40A protection scheme is required\u003c\/li\u003e \u003cli\u003eNew or modified electrical runs that demand reliable protection for three hot lines at up to 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFit and compatibility guidance (clear and practical): confirm fit and ratings before ordering. The FA3040P part number serves as the most reliable reference for ensuring compatibility with your panel and system. Always verify your panel's bus type, frame, and rating to ensure seamless integration.\u003c\/p\u003e \u003cp\u003ePractical installation notes: because this is a bolt-on breaker, ensure the panel is de-energized before mounting, secure the breaker firmly to the bus, and follow your panel manufacturer's torque and installation instructions. This approach helps maintain safety and prolongs the life of both the breaker and the panel.\u003c\/p\u003e \u003cp\u003eWith its straightforward 40A, 3-pole, 600V specifications, the Westinghouse FA3040P offers a dependable, industry-standard solution for protecting three-phase circuits in a retrofit, maintenance, or replacement scenario. Designed for professionals who value accuracy, reliability, and a clear path to compatibility, it’s a smart choice for keeping your commercial or industrial electrical system safeguarded.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427283095714,"sku":"FA3040P","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\/westinghouse-fa3040p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}