{"product_id":"square-d-ljl36250u31x","title":"Square D LJL36250U31X 250A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D LJL36250U31X\u003c\/strong\u003e is a high-capacity circuit breaker built for demanding three-phase power systems. With a 250 A current rating, a 3-pole configuration, and a 600 V maximum voltage, this genuine Square D device delivers reliable overcurrent protection for industrial and commercial installations.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 250 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e LJL36250U31X\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat it does: this 3-pole breaker protects three-phase feeders by interrupting current during overloads or short-circuit events. The design ensures coordinated protection across all three hot conductors, helping prevent equipment damage, reduce downtime, and enhance overall electrical safety in your distribution system.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-phase motor feeders in manufacturing, processing, or equipment rooms\u003c\/li\u003e \u003cli\u003eMain or feeder protection within commercial or light-industrial panel boards\u003c\/li\u003e \u003cli\u003ePower distribution for systems operating at up to 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cp\u003eChoosing the Square D LJL36250U31X means selecting a time-tested solution from a trusted brand known for consistent trip characteristics and durable construction. The 3-pole design provides synchronized protection for all phases, helping maintain balance in your 3-phase circuits and simplifying maintenance in rugged environments.\u003c\/p\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure compatibility with your Square D panels and strictly follow local electrical codes when replacing or upgrading protection devices\u003c\/li\u003e \u003cli\u003eTorque terminals to the manufacturer's specifications and inspect for signs of wear or corrosion during installation\u003c\/li\u003e \u003cli\u003eUse in appropriate 3-phase applications where a 250 A, 3-pole, 600 V device is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade or specify your 3-phase protection with the Square D LJL36250U31X: a robust, reliable 250 A circuit breaker designed to keep heavy-duty systems safe and running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423158620322,"sku":"LJL36250U31X","price":24097.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-ljl36250u31x","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}