{"product_id":"square-d-hda36090up","title":"Square D HDA36090UP 90A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HDA36090UP\u003c\/strong\u003e—a robust 90 A, 3-pole circuit breaker designed for 600 V systems. Built to protect 3-phase power distribution, this unit helps keep industrial equipment and electrical networks safe from overloads and short circuits while supporting reliable, continuous operation in demanding environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: HDA36090UP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating\u003c\/strong\u003e: 90 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\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this 3-pole design matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtects all three phases in a 3-phase system, ensuring balanced interruption and coordinated shutdown of power to connected equipment.\u003c\/li\u003e \u003cli\u003eIdeal for protecting motors, conveyors, pumps, and other heavy-load hardware that rely on stable 3-phase power.\u003c\/li\u003e \u003cli\u003eReduces the risk of phase-to-phase faults cascading into wider electrical issues by providing a single, comprehensive protective device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho this is for\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturing facilities and industrial plants with 3-phase distribution networks up to 600 V.\u003c\/li\u003e \u003cli\u003eMaintenance teams seeking a reliable, straightforward solution to protect high-current loads without introducing unnecessary complexity.\u003c\/li\u003e \u003cli\u003eElectrical contractors specifying durable, field-proven protection for new installs or panel upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical benefits and use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSafeguards critical motors and equipment against overheating, wiring damage, and fault-induced downtime.\u003c\/li\u003e \u003cli\u003eSupports smoother maintenance cycles by providing clear, well-defined protection thresholds at 90 A.\u003c\/li\u003e \u003cli\u003eVersatile for service entrances, switchgear, and distribution panels where three-phase protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTips for installation and compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConfirm your system operates at a 3-phase configuration and requires protection up to 90 A within a 600 V maximum rating.\u003c\/li\u003e \u003cli\u003eEnsure the breaker fits compatible Square D enclosures designed for HDA-series devices and follows appropriate torque specifications for terminations.\u003c\/li\u003e \u003cli\u003ePlan tripping coordination with upstream and downstream protective devices to minimize unnecessary outages while maintaining safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D HDA36090UP 90A 3-Pole 600V Circuit Breaker, you get precise, phase-coherent protection for demanding 3-phase applications. This device is built to help you maintain safe operation, reduce unscheduled downtime, and simplify your protective-relay strategy in industrial electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423577657506,"sku":"HDA36090UP","price":2199.0,"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-hda36090up","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}