{"product_id":"zinsco-qfl3125-circuit-breaker","title":"Zinsco | QFL3125 | Circuit Breaker | 125A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Zinsco QFL3125 circuit breaker—a purpose-built protection device for 240V electrical systems. With a 125A rating and a 3-pole configuration, this unit is tailored for maintenance, retrofit, and replacement projects where exact specs matter and downtime is minimized.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125A\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 \u003cp\u003eThe QFL3125 is designed to integrate smoothly where a precise fit is required. In practice, this means reliable overcurrent protection for multi-conductor 240V circuits and streamlined compatibility within Zinsco systems. Because compatibility is critical, the part number is the best reference for ensuring a correct match in your panel—confirm fit and ratings before ordering.\u003c\/p\u003e \u003ch3\u003eKey benefits and practical value\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAccurate replacement for panels that specify QFL3125, helping maintain original protection characteristics and trip behavior.\u003c\/li\u003e \u003cli\u003eThree-pole design supports coordinated protection for three hot conductors in 240V configurations, promoting balanced protection across the circuit layout.\u003c\/li\u003e \u003cli\u003eIdeal for retrofits and maintenance projects where upgrading or replacing worn breakers reduces downtime and preserves system reliability.\u003c\/li\u003e \u003cli\u003eClear, specific compatibility reference—use the part number to verify exact fit before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider this model\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectricians performing panel retrofits or replacements in 240V systems\u003c\/li\u003e \u003cli\u003eFacility maintenance teams responsible for consistent and predictable circuit protection\u003c\/li\u003e \u003cli\u003eInspectors and engineers seeking a clearly defined 125A, 3-Pole, 240V solution for ongoing service life\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and best practices\u003c\/h3\u003e\n\u003cp\u003eFor safe and reliable replacement, ensure power is completely isolated and verify that the panel accepts QFL3125 before installation. Use the part number as your compatibility guide, and consult the panel’s documentation to confirm rating alignment and trip characteristics. If in doubt, engage a qualified electrician to perform the swap, test the circuit, and verify proper operation after installation.\u003c\/p\u003e \u003cp\u003eChoose the Zinsco QFL3125 when you need a precise, dependable 125A, 3-Pole 240V circuit breaker that aligns with your panel’s specifications and supports efficient maintenance, retrofit, and replacement workflows.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Zinsco","offers":[{"title":"Default Title","offer_id":46427409121442,"sku":"QFL3125","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/zinsco-qfl3125-circuit-breaker-125a-3-pole-240v-913.webp?v=1789718483","url":"https:\/\/www.ampstate.com\/products\/zinsco-qfl3125-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}