{"product_id":"square-d-hjl36040aabcsjyp","title":"Square D HJL36040AABCSJYP 36040A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D HJL36040AABCSJYP 36040A 3-Pole 600 V Circuit Breaker—a robust, industrial-grade protection device designed for demanding 3-phase power systems. Built by Square D, this component delivers reliable interruption and safe isolation to protect motors, feeders, and control circuits in up to 600 V environments.\u003c\/p\u003e \u003ch3\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: HJL36040AABCSJYP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e: 36040A\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\u003eType\u003c\/strong\u003e: Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: HJL\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Three-phase protection for industrial panels, motor feeders, and electrical distributions\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe 3-pole design ensures balanced protection across all phases of a 3-phase system, reducing the risk of uneven faults and enabling safer shutdowns for heavy-duty equipment. With a 600 V rating, this breaker is well-suited for high-voltage industrial and commercial applications, providing reliable performance where predictable protection matters most.\u003c\/p\u003e \u003ch3\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew installations in industrial electrical panels that require three-phase protection\u003c\/li\u003e \u003cli\u003eReplacement for aging or outdated 36040A-based breakers in existing Square D systems\u003c\/li\u003e \u003cli\u003eMotor control centers (MCCs), conveyors, pumps, and other heavy loads in manufacturing and processing environments\u003c\/li\u003e \u003cli\u003ePanel upgrades or retrofits where consistent trip performance and fast fault isolation are essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003e\u003cstrong\u003eInstallation and compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDesigned to fit Square D panels that accept HJL-series breakers, the HJL36040AABCSJYP should be matched to the panel’s specification for 3-pole, 600 V protection. Before installation, confirm compatibility with your enclosure and adhere to all safety procedures for electrical work, including lockout\/tagout practices. Use the manufacturer’s torque and tightening guidelines for secure, reliable terminal connections.\u003c\/p\u003e \u003ch3\u003e\u003cstrong\u003eMaintenance and care\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eTwo steps to reliable long-term protection: ensure connections are clean and tight, and replace the unit if it shows signs of wear, damage, or repeated nuisance tripping. Store in a dry, clean environment when not in use and inspect periodically as part of your preventive maintenance routine.\u003c\/p\u003e \u003cp\u003eChoose the Square D HJL36040AABCSJYP 36040A 3-Pole 600 V Circuit Breaker for dependable, three-phase protection in demanding installations. Its precise design and proven performance help keep critical equipment running smoothly while simplifying panel maintenance and upgrades.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423180902562,"sku":"HJL36040AABCSJYP","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hjl36040aabcsjyp-36040a-3-pole-600-v-circuit-breaker-939.webp?v=1789279661","url":"https:\/\/www.ampstate.com\/products\/square-d-hjl36040aabcsjyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}