{"product_id":"square-d-jjl36250u43x-250a-3-pole-circuit-breaker","title":"Square D JJL36250U43X - 250 A, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D JJL36250U43X, a 250 A, 3-pole molded case circuit breaker designed to protect panelboards and loadcenters from overcurrent and short-circuit events. Sold by AmpState, this device is built for dependable performance in residential, commercial, and light industrial applications, and is ready to integrate with matching OEM Square D loadcenters for a seamless, reliable protection solution.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e allocates panel space efficiently, making installation in tight electrical configurations straightforward without compromising protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining accurate overload sensing with fast short-circuit response, helping to minimize nuisance trips while safeguarding circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e provides comprehensive protection for three-phase systems or multi-wire arrangements, simplifying high-demand commercial and light industrial wiring schemes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e built to be compatible with matching Square D loadcenters and panelboards, ensuring proper fit, performance, and listing when used as a replacement or in new installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current rating\u003c\/strong\u003e at 250 A, ideal for protecting large feeders and main-distribution circuits in appropriate panel setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cp\u003eThis breaker is an excellent fit for electricians, facilities maintenance teams, and contractors working on residential service upgrades, commercial panel modernization, or light industrial electrical installs. It’s designed for installations where reliable overcurrent and short-circuit protection are critical, and where OEM compatibility with Square D panelboards matters for code compliance and long-term performance.\u003c\/p\u003e \u003ch3\u003ePractical use cases and benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplace aging or failed breakers in Square D panelboards to restore dependable protection without compatibility concerns.\u003c\/li\u003e \u003cli\u003eUse as a high-current feeder or main-disconnect protection in suitable panel configurations that require a robust 3-pole solution.\u003c\/li\u003e \u003cli\u003ePair with matching loadcenters to maintain system integrity, listing, and coordinated protection across the electrical distribution network.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eEnsure your installation is in a panelboard or loadcenter that lists or explicitly supports the JJL series from Square D. The JJL36250U43X is designed to work as part of a correctly matched Square D protection scheme, so verify panel compatibility and any manufacturer-specific guidelines before replacement or installation.\u003c\/p\u003e \u003ch3\u003eSpecification at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e \u003cli\u003ePart Number: JJL36250U43X\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 250 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEquip your panel with precise, durable protection—the Square D JJL36250U43X 250 A 3-pole molded case circuit breaker is ready to safeguard loads and uphold system reliability. Add it to your cart today for a proven solution that aligns with your Square D panel and installation needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355307266210,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-jjl36250u43x-250-a-3-pole-circuit-breaker-ampstate-breakers-604.webp?v=1788749029","url":"https:\/\/www.ampstate.com\/products\/square-d-jjl36250u43x-250a-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}