{"product_id":"square-d-hja36040aabcsh","title":"Square D HJA36040AABCSH 36040A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HJA36040AABCSH\u003c\/strong\u003e is a 3-pole, 600 V circuit breaker designed for demanding industrial power distribution. With a specified current rating of \u003cstrong\u003e36040 A\u003c\/strong\u003e, this device provides reliable overcurrent protection for three-phase systems up to 600 volts. Part number HJA36040AABCSH identifies a precise, replaceable component within Square D’s trusted protection lineup.\u003c\/p\u003e \u003cp\u003eBuilt to safeguard electrical infrastructure in panels, switchgear, and motor control environments, this 3-pole breaker ensures synchronized protection across all three phases. That means fewer unbalanced loads, reduced risk of equipment damage, and safer, more stable operation for motors, feeders, and critical loads.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 36040 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart number: HJA36040AABCSH\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Square D circuit breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-pole configuration provides true three-phase protection, helping maintain balanced power and protecting connected equipment from phase faults.\u003c\/li\u003e \u003cli\u003e600 V maximum rating supports a wide range of industrial applications, from heavy motors to distribution feeders.\u003c\/li\u003e \u003cli\u003eStandardized Square D form factor simplifies replacement and maintenance within existing installations.\u003c\/li\u003e \u003cli\u003eDesigned for dependable performance in challenging environments, contributing to reduced downtime and easier service planning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtection for three-phase motors and drives in manufacturing lines\u003c\/li\u003e \u003cli\u003eMain and branch circuit protection in industrial panels and switchgear operating at up to 600 V\u003c\/li\u003e \u003cli\u003eElectrical distribution upfits where a reliable, consistent protection device is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and practical considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure panel and bus compatibility with a 3-pole, 600 V device and confirm the correct frame type for replacement.\u003c\/li\u003e \u003cli\u003eVerify electrical codes and safety procedures during installation or replacement, and keep the part number handy for future maintenance.\u003c\/li\u003e \u003cli\u003ePlan for a straightforward swap in compatible Square D assemblies to minimize downtime and ensure consistent protection across phases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423190929570,"sku":"HJA36040AABCSH","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-hja36040aabcsh","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}