{"product_id":"square-d-ljl36600u31x-600a-600v-3-pole-circuit-breaker","title":"Square D LJL36600U31X - 600 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LJL36600U31X—a rugged 600A, 600V, 3-pole molded-case circuit breaker designed to protect your panelboards and loadcenters with confidence. Distributed by AmpState, this breaker is built to handle demanding residential, commercial, and light industrial environments by providing reliable branch circuit overcurrent and short-circuit protection.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e optimizes panel space and simplifies wiring in crowded panels, helping you fit more protection where it’s needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance across varying loads and conditions, reducing nuisance trips and enhancing reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible with matching Square D loadcenters and panelboards\u003c\/strong\u003e for coordinated protection, clear labeling, and straightforward installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole, 600A, 600V configuration\u003c\/strong\u003e ideal for 3-phase systems and high-current feeders, making it suitable for larger residential service panels as well as commercial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePurpose-built for branch circuit protection\u003c\/strong\u003e—it guards wiring and connected equipment from overcurrent and short-circuit conditions, helping prevent damage and downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eBest use cases\u003c\/h3\u003e\n\u003cp\u003eUse the Square D LJL36600U31X in panelboards and loadcenters where robust 3-phase protection is required. It’s well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eResidential service upgrades that demand high-current, reliable protection for main feeders\u003c\/li\u003e \u003cli\u003eCommercial electrical rooms with 3-phase equipment and heavy loads\u003c\/li\u003e \u003cli\u003eLight industrial installations where durable 600A protection supports motors, conveyors, and other equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider this breaker\u003c\/h3\u003e\n\u003cp\u003eElectrical professionals and facility managers who value compatibility within the Square D ecosystem will appreciate the seamless integration with matching loadcenters and panelboards. If you need a dependable, space-efficient 3-pole solution for 600A service protection, this unit aligns with your system’s protection philosophy and installation needs.\u003c\/p\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: LJL36600U31X\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating\u003c\/strong\u003e: 600A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles\u003c\/strong\u003e: 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355326599330,"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-ljl36600u31x-600-a-v-3-pole-circuit-breaker-ampstate-494.webp?v=1788750758","url":"https:\/\/www.ampstate.com\/products\/square-d-ljl36600u31x-600a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}