{"product_id":"square-d-hjl36100u44xaabcsj","title":"Square D HJL36100U44XAABCSJ 100A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Square D, the \u003cstrong\u003eHJL36100U44XAABCSJ\u003c\/strong\u003e circuit breaker is a rugged, high-capacity protection device designed for commercial and industrial electrical systems. With a \u003cstrong\u003e100 A\u003c\/strong\u003e current rating, \u003cstrong\u003e3 poles\u003c\/strong\u003e, and a \u003cstrong\u003e600 V\u003c\/strong\u003e maximum voltage, this breaker provides robust protection for three-phase feeders and motor circuits.\u003c\/p\u003e \u003ch2\u003eDesigned for three-phase protection\u003c\/h2\u003e\n\u003cp\u003eAs a \u003cstrong\u003e3-pole\u003c\/strong\u003e device, it interrupts all phases of a three-phase circuit, ensuring balanced shutdown and minimizing phase-to-phase faults. This is essential for protecting motors, transformers, conveyors, and other heavy loads in manufacturing facilities, data centers, and large commercial installations.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HJL36100U44XAABCSJ\u003c\/li\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\n\u003c\/ul\u003e \u003ch2\u003eWhy this matters\u003c\/h2\u003e\n\u003cp\u003eReliability in power protection hinges on precise interruption and durable construction. This Square D circuit breaker is built to handle routine peaks and sudden faults, helping prevent wiring damage, equipment failures, and downtime. The 3-pole configuration makes it a natural fit for balanced three-phase systems, reducing nuisance trips and ensuring predictable, repeatable performance.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThree-phase feeders in commercial or industrial electrical panels\u003c\/li\u003e \u003cli\u003eProtection for motor circuits, HVAC compressors, conveyors, and pumps\u003c\/li\u003e \u003cli\u003ePanelboard upgrades or replacements where a robust 100 A, 3-pole, 600 V device is needed\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility\u003c\/h2\u003e\n\u003cp\u003eFor safe, reliable operation, replace like-for-like with the exact part number to maintain panel labeling and protective coordination. This device is designed for use in Square D compatible panels and enclosures that accommodate a 3-pole, 100 A, 600 V circuit breaker. A qualified electrician should perform installation, verify bus bar alignment, and confirm proper terminal torque according to the panel manufacturer’s specifications.\u003c\/p\u003e \u003ch2\u003ePractical tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare \u003cstrong\u003eHJL36100U44XAABCSJ\u003c\/strong\u003e on hand for rapid replacement in critical service panels\u003c\/li\u003e \u003cli\u003eCoordinate with overload and short-circuit protection to ensure selectivity and rapid fault isolation\u003c\/li\u003e \u003cli\u003eLabel circuits clearly to reflect the 3-pole, 100 A protection and improve future maintenance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Square D \u003cstrong\u003eHJL36100U44XAABCSJ\u003c\/strong\u003e for dependable protection of essential electrical infrastructure, delivering safety, reliability, and uptime in demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423294116002,"sku":"HJL36100U44XAABCSJ","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hjl36100u44xaabcsj-100a-3-pole-600-v-circuit-breaker-495.webp?v=1789293042","url":"https:\/\/www.ampstate.com\/products\/square-d-hjl36100u44xaabcsj","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}