{"product_id":"square-d-hja36150u44xaabcsjyp","title":"Square D HJA36150U44XAABCSJYP 150A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Square D, the HJA36150U44XAABCSJYP 150 A 3-Pole 600 V Circuit Breaker is built for dependable protection of three-phase power systems in commercial and light industrial environments. This three-pole design interrupts all three conductors simultaneously when an overcurrent or fault is detected, helping prevent equipment damage and ensuring safer electrical distribution.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HJA36150U44XAABCSJYP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 150 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\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat makes this model stand out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis 3-pole configuration is specifically suited for three-phase circuits common in distribution panels, machine enclosures, and feeders that run on up to 600 volts. The design emphasizes rapid fault interruption across all phases, helping to minimize arcing, heat buildup, and potential damage to downstream equipment. With the proven reliability of Square D components, this breaker is a trusted choice for maintaining continuous operation in demanding environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEquipment rooms and electrical closets in manufacturing facilities, warehouses, and data centers\u003c\/li\u003e \u003cli\u003eThree-phase feeders supplying motors, conveyors, or HVAC systems\u003c\/li\u003e \u003cli\u003eUpgrade or replacement in compatible Square D panels requiring a 150 A, 3-pole, 600 V protection device\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and installation guidance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConfirm panel compatibility: ensure your enclosure accepts this 3-pole, 600 V class circuit breaker and that the form factor matches your Square D panel model.\u003c\/li\u003e \u003cli\u003eWiring and termination: connect conductors per panel manufacturer instructions and verify secure, torque-appropriate terminations to maintain reliable protection.\u003c\/li\u003e \u003cli\u003eUpgrade considerations: when replacing an older unit, verify the trip characteristics and mounting alignment to maintain coordinated protection across all phases.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for maximizing performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePeriodically inspect for signs of wear or overheating around the breaker and surrounding conductors.\u003c\/li\u003e \u003cli\u003ePair this breaker with properly rated wiring and protective devices to maintain overall system integrity.\u003c\/li\u003e \u003cli\u003eMaintain clear labeling in the electrical room to reflect the protected circuits and the 150 A, 3-pole, 600 V rating for quick troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re outfitting a three-phase distribution network that demands robust, coordinated protection up to 600 V, the Square D HJA36150U44XAABCSJYP 150 A 3-Pole 600 V Circuit Breaker delivers precise performance, reliable operation, and a trusted brand lineage you can count on.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423183196322,"sku":"HJA36150U44XAABCSJYP","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hja36150u44xaabcsjyp-150a-3-pole-600-v-circuit-breaker-863.webp?v=1789279953","url":"https:\/\/www.ampstate.com\/products\/square-d-hja36150u44xaabcsjyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}