{"product_id":"square-d-qjl22150-circuit-breaker","title":"Square D | QJL22150 | Circuit Breaker | 150A | 2-Pole | 240V | Feed-Through","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QJL22150 Circuit Breaker — a purpose-built 150A, 2-Pole unit with 240V feed-through designed for retrofit, maintenance, and replacement projects where exact specifications matter. When compatibility is non-negotiable, the part number QJL22150 is your most reliable reference to ensure a seamless fit in your Square D panel system.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Feed-Through\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat sets it apart\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact-match feed-through design:\u003c\/strong\u003e Specifically built to enable downstream feeding options within compatible Square D panels, reducing the need for additional sub-feed components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability for retrofit and replacement:\u003c\/strong\u003e Ideal when upgrading aging protection or restoring circuit integrity without a full panel overhaul.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility anchor:\u003c\/strong\u003e The QJL22150 part number is the most straightforward way to verify that your panel supports this 150A, 2-Pole, 240V feed-through configuration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRetrofitting commercial or industrial panels that require a 150A, 2-Pole, 240V feed-through breaker.\u003c\/li\u003e \u003cli\u003eReplacing a failed or mismatched breaker with a precise, documented part reference to maintain electrical protection standards.\u003c\/li\u003e \u003cli\u003eMaintenance projects where downstream circuits need reliable feed-through power distribution from a single protective device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and installation tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e before ordering by cross-checking the panel labeling and the QJL22150 part number.\u003c\/li\u003e \u003cli\u003eUse standard electrical safety practices: shut off power, verify voltage presence, and follow manufacturer torque and installation guidelines for your Square D panel.\u003c\/li\u003e \u003cli\u003eDig deeper into your panel’s documentation to ensure the feed-through configuration is supported for the intended downstream circuit count and loading.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor projects where exact specifications matter, the Square D QJL22150 circuit breaker delivers precise 150A protection in a 2-Pole, 240V feed-through format. Rely on the part number as your definitive compatibility reference and proceed with confidence on maintenance, retrofit, or replacement tasks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424752324770,"sku":"QJL22150","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-qjl22150-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}