{"product_id":"square-d-hjl36040aabcsh","title":"Square D HJL36040AABCSH 36040A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJL36040AABCSH 36040A 3-Pole 600 V Circuit Breaker—a trusted three-phase protection device engineered for demanding industrial power distribution. This 3-pole breaker is built to interrupt fault currents quickly and reliably, helping safeguard motors, conveyors, pumps, and other heavy loads in demanding environments. With a 600 V rating, it’s designed to handle the voltage levels common in industrial facilities while maintaining precise control over your electrical system.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HJL36040AABCSH\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\u003eCurrent rating:\u003c\/strong\u003e 36040 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 3-pole, enabling true three-phase protection and synchronized tripping across all phases\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis circuit breaker is purpose-built for environments where three-phase power is the backbone of operations. By interrupting excess current across all three conductors, it minimizes phase imbalance and protects connected equipment from overloads, reducing the risk of equipment damage, downtime, and potential fire hazards. Its role is clear: provide dependable, immediate interruption when electrical faults occur, so your system can recover safely and promptly.\u003c\/p\u003e \u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial manufacturing lines with three-phase motors and conveyors\u003c\/li\u003e \u003cli\u003eHeavy-duty pumps and compressors in processing facilities\u003c\/li\u003e \u003cli\u003eLarge HVAC or climate-control systems requiring reliable three-phase protection\u003c\/li\u003e \u003cli\u003ePower distribution panels where quick, accurate fault interruption is essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this model?\u003c\/strong\u003e The Square D HJL36040AABCSH combines a proven three-pole design with a high-current rating and a robust 600 V capability, making it a practical, long-term solution for safeguarding critical loads in commercial and industrial settings. Its lineage as a Square D component also aligns with common maintenance practices and inventory expectations in facilities that rely on standardized, widely supported electrical infrastructure.\u003c\/p\u003e \u003cp\u003eInstallation and maintenance notes: verify system voltage compatibility (up to 600 V) and ensure the panel or enclosure accepts a 3-pole device of this rating. Follow standard electrical codes, secure proper wiring connections, and perform a fault test after installation to confirm reliable tripping behavior. For replacements or upgrades, the Part Number HJL36040AABCSH provides a precise, traceable option that fits established Square D installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423181033634,"sku":"HJL36040AABCSH","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-hjl36040aabcsh","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}