{"product_id":"zinsco-qfp150-3p-circuit-breaker","title":"Zinsco | QFP150-3P | Circuit Breaker | 150A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cstrong\u003eZinsco QFP150-3P Circuit Breaker\u003c\/strong\u003e — a purpose-built 150A, 3-pole, 240V protection solution designed for compatible Zinsco panels. Built for maintenance, retrofit, and replacement projects where precise specifications matter, this breaker helps keep your electrical system safe and reliable. \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAuthentic Zinsco construction ensures predictable trip characteristics and robust protection for multi-wire circuits.\u003c\/li\u003e \u003cli\u003eDesigned to fit panels that require the QFP150-3P model—compatibility hinges on the part number, which is the best reference for matching units.\u003c\/li\u003e \u003cli\u003eIdeal for three common scenarios: routine maintenance on aging panels, retrofitting to a 3-pole 150A configuration, or replacing a failed breaker with an exact-spec part.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for installation and compatibility\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings against your target panel. The part number is the most reliable guide for compatibility.\u003c\/li\u003e \u003cli\u003eThis breaker is suitable for 240V circuits requiring three-pole protection within Zinsco-compatible installations.\u003c\/li\u003e \u003cli\u003eFor safety and code compliance, have a qualified electrician verify the overall system and perform any installation or replacement work.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat you’ll gain\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eA precise, replacement-ready solution that minimizes guesswork and downtime\u003c\/li\u003e \u003cli\u003eClear alignment with your panel’s specifications thanks to the definitive QFP150-3P part reference\u003c\/li\u003e \u003cli\u003eReliable overcurrent protection tailored to 240V, 150A, three-pole configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Zinsco","offers":[{"title":"Default Title","offer_id":46427396735138,"sku":"QFP150-3P","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\/zinsco-qfp150-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}