{"product_id":"square-d-hjl36100u44xaabcsdyp","title":"Square D HJL36100U44XAABCSDYP 100A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HJL36100U44XAABCSDYP\u003c\/strong\u003e is a robust 100 A, 3-pole, 600 V circuit breaker built to protect three-phase electrical systems in commercial and industrial environments. Designed to interrupt fault currents quickly and reliably, it helps keep motors, drives, and panelboards safe from damage due to overloads or short circuits.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 100 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 HJL36100U44XAABCSDYP\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this 3-pole breaker stand out\u003c\/h3\u003e\n\u003cp\u003eThree-pole protection ensures all three phases trip together, reducing the risk of phase imbalance that can overstress motors and equipment. This is essential for reliable operation of 3-phase loads such as compressors, pumps, conveyors, and large HVAC systems.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-phase feeders in commercial or industrial panelboards\u003c\/li\u003e \u003cli\u003eMain or branch protection for motor-driven equipment\u003c\/li\u003e \u003cli\u003eNew installations or retrofits within Square D distribution systems that require consistent, coordinated protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy it matters for your electrical system\u003c\/h3\u003e\n\u003cp\u003eWith a dedicated 100 A capacity and a 600 V rating, this circuit breaker provides scalable protection for mid-size three-phase circuits. It helps prevent damage from overloads and short circuits, supports safer maintenance by allowing quick isolation of a protected circuit, and contributes to overall electrical reliability in busy facilities.\u003c\/p\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cp\u003eDesign and engineering align with Square D panelboards and distribution gear, ensuring straightforward installation in compatible installations. For best results, confirm that the breaker matches your panel’s trip characteristics and space with the existing Square D lineup. When wiring the unit, follow standard safety practices: de-energize the system, verify voltage levels, and torque terminals to the manufacturer’s specifications.\u003c\/p\u003e \u003cp\u003eWhether you're outfitting a new panel or upgrading an aging distribution system, the \u003cstrong\u003eHJL36100U44XAABCSDYP\u003c\/strong\u003e 100 A 3-Pole 600 V circuit breaker delivers dependable three-phase protection with a clear, OEM-backed lineage from Square D.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423294312610,"sku":"HJL36100U44XAABCSDYP","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hjl36100u44xaabcsdyp-100a-3-pole-600-v-circuit-breaker-538.webp?v=1789293066","url":"https:\/\/www.ampstate.com\/products\/square-d-hjl36100u44xaabcsdyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}