{"product_id":"square-d-hda36150u44x-150a-3-pole-plug-in-circuit-breaker","title":"Square D HDA36150U44X - 150 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HDA36150U44X is a 150A, 3-pole plug-in molded case circuit breaker designed to protect branch circuits from overcurrent and short circuits in panelboards and load centers. It combines fast installation with precise protection, making it a reliable choice for demanding electrical spaces where downtime and faults matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e enables quick installation and effortless replacement, reducing service time and enabling faster upgrades or diagnostics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection that responds to overloads and short circuits in a predictable, safe manner.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e supports three-phase circuits, ideal for commercial and light industrial electrical systems that drive motors, HVAC, and other equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e engineered to be compatible with matching OEM load centers and panelboards, ensuring a seamless fit within established electrical infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments where reliable branch circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe HDA36150U44X stands out for its combination of rugged plug-in mounting and precise thermal-magnetic protection, making it a practical choice for both new installations and panelboard upgrades. Its molded-case construction provides durable housing designed to withstand regular switching, vibrations, and typical load conditions in everyday electrical work. When you need dependable protection for three-phase feeder and branch circuits, this breaker delivers consistent performance and straightforward serviceability.\u003c\/p\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HDA36150U44X\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Plug-in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCommercial electrical panels that require reliable three-phase protection for motors, conveyors, or HVAC equipment.\u003c\/li\u003e \u003cli\u003eResidential or light industrial panelboards where space-saving plug-in breakers simplify upgrades and replacements.\u003c\/li\u003e \u003cli\u003eMaintenance or retrofit projects needing quick, field-ready plug-in solutions that minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D HDA36150U44X, you’re selecting a robust, compatible, and reusable protection device that aligns with standard panelboard architectures while delivering dependable performance across an array of applications. For installers and facility managers, it’s a practical, long-term solution that supports efficient maintenance and solid electrical safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355258179746,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_b3a1405d-7317-465a-8c3f-564ff62600ab.png?v=1764690769","url":"https:\/\/www.ampstate.com\/products\/square-d-hda36150u44x-150a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}