{"product_id":"square-d-jjl36250u31x-250a-600v-3-pole-circuit-breaker","title":"Square D JJL36250U31X - 250 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D JJL36250U31X—a 250 A, 600 V, 3-pole molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. This is the robust choice for residential, commercial, and light industrial electrical systems that demand reliable, consistent protection from a trusted OEM.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e maximizes panel space without sacrificing protective performance, making it ideal for retrofit installs and tight electrical rooms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across varying loads and temperatures, helping to reduce nuisance trips and maintain system uptime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to work with matching Square D load centers and panelboards, ensuring a clean, reliable fit when upgrading or expanding existing installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole construction\u003c\/strong\u003e provides solid protection for 3-phase circuits, suitable for modern commercial and light industrial PowerDistribution needs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh amperage and voltage ratings\u003c\/strong\u003e—250 A at up to 600 V—making it appropriate for feeding large branch circuits and critical equipment in a variety of settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: JJL36250U31X\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 250 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUpgrading existing panelboards or load centers that require a heavy-duty three-pole protection solution\u003c\/li\u003e \u003cli\u003eProtecting large branch circuits in commercial spaces, offices, or light industrial environments\u003c\/li\u003e \u003cli\u003eReplacing failed or outdated breakers in compatible Square D systems for quick, reliable restoration of service\u003c\/li\u003e \u003cli\u003eSituations where space efficiency and robust protection are both priorities\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical guidance for installation and reliability\u003c\/h2\u003e\n\u003cp\u003ePair this 3-pole molded case breaker with matching OEM load centers and panelboards for seamless integration. Given its thermal-magnetic trip design, ensure the installation aligns with standard electrical safety practices and local codes. While installation is straightforward for qualified professionals, confirming panel compatibility and exact fit with the original equipment manufacturer (OEM) requirements will help preserve warranty and system performance.\u003c\/p\u003e \u003cp\u003eIf you’re sourcing high-capacity protection for a 3-phase system and need a proven Square D solution, the JJL36250U31X delivers dependable overcurrent and short-circuit protection with space-efficient design. Available through AmpState, it’s a concrete, real-world choice for reliable electrical protection in a wide range of applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355307167906,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_b286f0a7-3b57-40ca-bd03-eb413168f2e5.png?v=1764691149","url":"https:\/\/www.ampstate.com\/products\/square-d-jjl36250u31x-250a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}