{"product_id":"square-d-hga36100u43x-100a-3-pole-plug-in-circuit-breaker","title":"Square D HGA36100U43X - 100 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HGA36100U43X, a 100 A, 3-pole plug-in molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built to integrate seamlessly with matching OEM Square D load centers, this device delivers fast, reliable protection where you need it most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for quick installation and effortless replacement, minimizing service downtime during panel upgrades or breaker swaps.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection performance across varying loads and conditions, helping to prevent nuisance trips while safeguarding circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e ideal for three-phase systems and multi-pole protection within residential, commercial, and light industrial panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100 A rating\u003c\/strong\u003e suits main feeders and high-current branch circuits, delivering robust protection for demanding electrical loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e ensures smooth integration with Square D panelboards and load centers, preserving warranty alignment and system coordination.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis plug-in molded case circuit breaker is purpose-built to shield your electrical system from overloads and short circuits, reducing the risk of equipment damage and downtime. Its durable construction stands up to the demands of everyday use in service panels, subpanels, and retrofit projects.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing breakers in existing Square D panelboards and load centers.\u003c\/li\u003e \u003cli\u003eProviding reliable protection for high-current branch circuits in residential remodels, commercial suites, or light industrial installations.\u003c\/li\u003e \u003cli\u003eReplacing a failed 3-pole breaker in a three-phase distribution system with a compatible plug-in unit for quick restoration of service.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical at-a-glance\u003c\/strong\u003e\u003c\/p\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 HGA36100U43X\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 100 A\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\u003eWhether you’re equipping a new panel or upgrading an aging system, the HGA36100U43X delivers precise protection, quick serviceability, and OEM compatibility that professionals rely on. Choose this 3-pole plug-in breaker for confident performance in residential, commercial, and light industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355279380642,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hga36100u43x-100-a-3-pole-plug-in-circuit-breaker-ampstate-868.webp?v=1788746688","url":"https:\/\/www.ampstate.com\/products\/square-d-hga36100u43x-100a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}