{"product_id":"square-d-hja36020aabcsh","title":"Square D HJA36020AABCSH 36020A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eExperience dependable three-phase protection with the Square D HJA36020AABCSH 36020A 3-Pole 600 V Circuit Breaker. Built for reliable performance in demanding electrical environments, this unit delivers precise overcurrent protection across all three phases, helping safeguard motors, feeders, and other critical equipment in commercial and industrial settings.\u003c\/p\u003e \u003cp\u003eKey reasons to choose the HJA36020AABCSH include its robust three-pole design, which ensures synchronized interruption for all phases in a three-phase system. Rated for up to 600 V, it’s well-suited for industrial distribution panels, service entrances, and machinery circuits that require consistent, predictable tripping behavior. As a Square D component, it integrates smoothly with existing Square D panels and devices, simplifying installation and future service compatibility.\u003c\/p\u003e \u003cp\u003eWho benefits most from this circuit breaker?\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFacilities with three-phase motors and equipment (pumps, conveyors, compressors) that need dependable phase protection.\u003c\/li\u003e \u003cli\u003eElectrical contractors and field technicians seeking a reliable replacement part in Square D installations.\u003c\/li\u003e \u003cli\u003eIndustrial and commercial facilities looking to minimize downtime by preventing fault currents from damaging circuits and devices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes this model stand out?\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HJA36020AABCSH — a precise match for replacement and compatibility within Square D systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 36020 A — designed to handle substantial loads while protecting wiring and equipment from overcurrent conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 — ideal for 3-phase distribution and motor circuits, ensuring all phases are protected together.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V — suitable for industrial environments and common commercial power distribution requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtecting a three-phase motor starter circuit in a manufacturing line where simultaneous phase interruption is essential for safe shutdown.\u003c\/li\u003e \u003cli\u003eFeeding three-phase distribution panels in HVAC systems and large commercial equipment rooms where reliable protection reduces unexpected downtime.\u003c\/li\u003e \u003cli\u003eServing as a direct replacement part in existing Square D installations, helping maintain system integrity with minimal downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTips for optimal use\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility and ensure the current rating matches the protected circuit to maintain proper protection levels.\u003c\/li\u003e \u003cli\u003eInstall in accordance with local electrical codes and follow standard safety practices for disconnecting and servicing circuits.\u003c\/li\u003e \u003cli\u003eKeep a compatible spare on hand for faster maintenance and reduced equipment downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423191126178,"sku":"HJA36020AABCSH","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-hja36020aabcsh","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}