{"product_id":"square-d-hjl36040aabcsj","title":"Square D HJL36040AABCSJ 36040A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJL36040AABCSJ 3-Pole 600 V Circuit Breaker — a purpose-built protection device for demanding three-phase power systems. With a current rating of \u003cstrong\u003e36040 A\u003c\/strong\u003e and a \u003cstrong\u003e600 V\u003c\/strong\u003e maximum voltage, this exact Part Number \u003cstrong\u003eHJL36040AABCSJ\u003c\/strong\u003e unit is engineered to deliver reliable interrupting performance when it matters most in industrial environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey differentiators that matter in real-world installations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e provides synchronized protection for all three phases, essential for balanced three-phase motors, drives, and distribution panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V rating\u003c\/strong\u003e supports modern industrial equipment and lighting systems commonly found in manufacturing floors, processing plants, and large facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact part-number fidelity\u003c\/strong\u003e with \u003cstrong\u003eHJL36040AABCSJ\u003c\/strong\u003e ensures straightforward compatibility with Square D panels and standard accessories, reducing the guesswork during replacement or upgrade.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip mechanism\u003c\/strong\u003e delivers predictable responses to overloads and short circuits, helping protect downstream equipment and extend panel life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction for industrial use\u003c\/strong\u003e designed to withstand the rigors of daily operation, vibrations, and environmental factors typical of plant floors and service spaces.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtect three-phase motors in conveyors, compressors, pumps, and machine tools without juggling separate single-pole breakers.\u003c\/li\u003e \u003cli\u003eDistribute power to electrical switchgear and control panels in manufacturing lines, HVAC installations, and processing equipment.\u003c\/li\u003e \u003cli\u003eServe as a reliable main or branch protective device in industrial panels where space efficiency and coordinated tripping are priorities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this unit over alternatives\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConsolidates three poles into a single breaker, saving panel space and simplifying wiring while delivering synchronized protection.\u003c\/li\u003e \u003cli\u003eConsistent, Square D-quality performance means predictable trip characteristics and easier maintenance planning.\u003c\/li\u003e \u003cli\u003ePart-number specificity minimizes compatibility concerns during stocking, replacements, or service intervals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTips for installation and use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panel and accessories are compatible with the HJL family and this exact \u003cem\u003eHJL36040AABCSJ\u003c\/em\u003e unit before installation.\u003c\/li\u003e \u003cli\u003eFor motor-driven loads, consider coordinating with a correctly sized overload protection and soft-start strategies to maximize system longevity.\u003c\/li\u003e \u003cli\u003eStore and handle the breaker in clean, dry conditions and follow all local electrical codes and safety guidelines during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423181000866,"sku":"HJL36040AABCSJ","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-hjl36040aabcsj","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}