{"product_id":"square-d-hjl36100u44xaabcsk","title":"Square D HJL36100U44XAABCSK 100A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HJL36100U44XAABCSK\u003c\/strong\u003e is a rugged, three-pole circuit breaker built for reliable protection in 3‑phase electrical systems. Rated for 100 A and compatible with systems up to 600 V, this unit is designed for demanding commercial and light industrial panels where dependable fault protection matters.\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\/Series:\u003c\/strong\u003e HJL36100U44XAABCSK\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Protects 3‑phase loads such as motors, pumps, and HVAC equipment in panels and disconnects operating up to 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey advantages of choosing this Square D breaker include exact compatibility with existing Square D installations, ensuring seamless replacement without panel modifications. The three‑pole design provides synchronized protection across all legs of a 3‑phase circuit, reducing the risk of unprotected phases and helping equipment run safely within its rated limits.\u003c\/p\u003e \u003cp\u003eIdeal use cases:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e3‑phase motor circuits up to 100 A in commercial facilities or light industrial environments\u003c\/li\u003e \u003cli\u003ePanelboard or subpanel protection where a single device guards all three phases\u003c\/li\u003e \u003cli\u003eHVAC compressors, pumps, and other 3‑phase equipment in 600 V systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMatch the breaker to the panel’s listed compatible models and to the circuit’s voltage class (up to 600 V)\u003c\/li\u003e \u003cli\u003eFollow manufacturer installation guidelines to ensure proper termination and reliable operation\u003c\/li\u003e \u003cli\u003eKeep the exact part number on hand for future replacements to preserve system reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423294017698,"sku":"HJL36100U44XAABCSK","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hjl36100u44xaabcsk-100a-3-pole-600-v-circuit-breaker-714.webp?v=1789293027","url":"https:\/\/www.ampstate.com\/products\/square-d-hjl36100u44xaabcsk","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}