{"product_id":"square-d-hjl36050m72aabcsj","title":"Square D HJL36050M72AABCSJ 72A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eProtect your three-phase power system with the reliability of a Square D circuit breaker designed for demanding industrial environments: the Square D HJL36050M72AABCSJ 72A 3-Pole 600 V Circuit Breaker. Built to handle active industrial loads while delivering dependable overcurrent protection, this breaker is a strategic choice for panels that require solid, code-compliant performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 72 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 (three-pole) for complete phase protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HJL36050M72AABCSJ\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this model stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection for demanding loads:\u003c\/strong\u003e The 3-pole design ensures synchronized interruption across all phases, which is essential for motors, compressors, and other multi-phase equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUp to 600 V readiness:\u003c\/strong\u003e Suitable for industrial distribution and equipment fed from higher-voltage sources, helping to protect circuits that power heavy machinery and processing lines.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise, reliable trip performance:\u003c\/strong\u003e Built to respond to overcurrent events with dependable recovery and protection, reducing the risk of damage from short circuits and overloads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy integration in compatible Square D panels:\u003c\/strong\u003e This breakers’ form factor and ratings are designed to slot into existing Square D installations that support the HJL family, promoting straightforward maintenance and replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMotor feeders for industrial equipment such as conveyors, pumps, and HVAC systems\u003c\/li\u003e \u003cli\u003ePower distribution for manufacturing lines where three-phase loads are common\u003c\/li\u003e \u003cli\u003eProtection for data center rack power feeds and other high-demand, multi-phase circuits\u003c\/li\u003e \u003cli\u003eReplacement or upgrade in panels that require a 72 A, 3-pole, 600 V protection device\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat problems this model helps solve\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrevents equipment damage from overloads and short circuits across all three phases\u003c\/li\u003e \u003cli\u003eHelps maintain electrical safety and system uptime in busy industrial environments\u003c\/li\u003e \u003cli\u003eProvides a durable, long-service-life protection solution aligned with Square D reliability\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and care tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConfirm panel compatibility: ensure your enclosure or panel accepts HJL-series breakers and that the HJL36050M72AABCSJ matches the required current and voltage ratings\u003c\/li\u003e \u003cli\u003eFollow manufacturer installation instructions and torque specifications to ensure a secure connection\u003c\/li\u003e \u003cli\u003eKeep a record of the part number (HJL36050M72AABCSJ) for replacements, maintenance planning, and warranty considerations\u003c\/li\u003e \u003cli\u003eRegularly inspect for signs of wear or heat discoloration in high-use environments and replace as needed to maintain protection integrity\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor robust, three-phase protection that aligns with industrial power needs, the Square D HJL36050M72AABCSJ 72A 3-Pole 600 V Circuit Breaker delivers clear benefits: reliable protection across all phases, compatibility with Square D panels, and a design purpose-built for demanding electrical systems. If your setup requires serious three-phase safeguarding at up to 600 V, this part number is a precise, practical choice.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423295688866,"sku":"HJL36050M72AABCSJ","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hjl36050m72aabcsj-72a-3-pole-600-v-circuit-breaker-218.webp?v=1789293219","url":"https:\/\/www.ampstate.com\/products\/square-d-hjl36050m72aabcsj","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}