{"product_id":"square-d-jgl36250u43x","title":"Square D JGL36250U43X 250A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D JGL36250U43X\u003c\/strong\u003e is a 250 A, 3-pole, 600 V circuit breaker built to safeguard demanding electrical feeders and equipment. As part of Square D’s trusted JGL lineup, this unit delivers dependable overcurrent protection for three-phase power in commercial and industrial environments.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 250 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart number: JGL36250U43X\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003ePerfect for three-phase main feeders, service disconnects, and machine or panel-board protection in factories, warehouses, data centers, and other facilities that rely on higher-current three-phase distribution. The 600 V rating makes it suitable for industrial panels and higher-voltage distribution environments where reliable interruption is essential to prevent equipment damage and downtime.\u003c\/p\u003e \u003ch2\u003eWhy this model stands out\u003c\/h2\u003e\n\u003cp\u003eChoosing the JGL36250U43X means opting for a rugged, purpose-built solution from Square D. Its three-pole configuration delivers balanced protection across all phases, helping maintain system stability during fault conditions. The part number—JGL36250U43X—signifies a precise fit for applications requiring 250 A capacity with 600 V protection, reducing ambiguity during panel upgrades or replacements. Built by Square D, it carries a reputation for dependable performance in challenging industrial settings.\u003c\/p\u003e \u003ch2\u003ePractical installation and maintenance tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eConfirm panel compatibility with JGL-series breakers and follow all mounting specifications for secure installation.\u003c\/li\u003e \u003cli\u003eUse as a main disconnect or branch-circuit protection in three-phase systems up to 600 V, as appropriate for your panel design.\u003c\/li\u003e \u003cli\u003eRegularly inspect the breaker for signs of wear, test trip functionality, and keep the surrounding area free of moisture and dust to ensure long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423052976290,"sku":"JGL36250U43X","price":12778.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-jgl36250u43x-250a-3-pole-600-v-circuit-breaker-619.webp?v=1789264920","url":"https:\/\/www.ampstate.com\/products\/square-d-jgl36250u43x","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}