{"product_id":"square-d-jll36250-250a-600v-3-pole-circuit-breaker","title":"Square D JLL36250 - 250 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D JLL36250 — a 3-pole, 250A molded case circuit breaker designed for dependable branch-circuit protection in panelboards and load centers. With a 600V rating, it’s built to handle demanding commercial and light-industrial environments while keeping installations compact and organized. Available from AmpState, this OEM‑compatible breaker ensures you’re using trusted Square D technology in your electrical distribution system.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for balanced 3‑phase protection\u003c\/strong\u003e provides coordinated disconnection across all phases, reducing the risk of phase imbalances in your panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable overload protection with fast short-circuit interruption, delivering repeatable, predictable protection performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case construction\u003c\/strong\u003e maximizes panel space and simplifies installation, making it ideal for crowded or retrofit panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible with matching Square D load centers and panelboards\u003c\/strong\u003e ensures reliable fit, electrical performance, and streamlined maintenance or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for residential, commercial, and light-industrial distribution, where durable, code-compliant protection matters most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e — 250A rating, 600V rating, 3 poles, part number JLL36250, manufacturer Square D.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or retrofitting panelboards in small offices, retail spaces, or service rooms where robust circuit protection is critical.\u003c\/li\u003e \u003cli\u003eProtecting feeders to motors, HVAC units, and other equipment in commercial settings while preserving panel organization and space.\u003c\/li\u003e \u003cli\u003eReplacing aging or incompatible breakers with a matched Square D device to maintain warranty alignment and system reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this breaker?\u003c\/strong\u003e The JLL36250 delivers a precise thermal-magnetic protection mechanism in a compact form factor, paired with OEM compatibility that reduces upgrade risk and simplifies maintenance. Its 600V rating covers a wide range of distribution environments, while the 3‑pole construction supports clean, three-phase protection across circuits. Whether you’re updating a single panel or standardizing a whole facility’s protection strategy, this Square D breaker helps you achieve safer, more reliable electrical distribution.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart number: JLL36250\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage rating: 250A\u003c\/li\u003e \u003cli\u003eVoltage rating: 600V\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 \u003cp\u003eNote: Ensure panelboard compatibility with JLL-series breakers before installation. This device is designed to match Square D OEM panels for maximum reliability and performance in your electrical distribution system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355309363362,"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-jll36250-250-a-600-v-3-pole-circuit-breaker-ampstate-435.webp?v=1788749166","url":"https:\/\/www.ampstate.com\/products\/square-d-jll36250-250a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}