{"product_id":"square-d-hra36100u31x-100a-600v-3-pole-plug-in-circuit-breaker","title":"Square D HRA36100U31X - 100 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HRA36100U31X\u003c\/strong\u003e is a 100 A, 600 V, 3-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers.\u003c\/p\u003e \u003cp\u003eEngineered for fast, hassle-free installation, this breaker features a plug-in connection that simplifies swaps and replacements, reducing downtime during service or upgrades. Its thermal-magnetic trip unit provides stable, repeatable protection performance, automatically responding to both overloads and short circuits to safeguard wiring and equipment.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e supports 3-phase systems for balanced protection in commercial and light industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in molded case\u003c\/strong\u003e enables quick installation and straightforward maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip\u003c\/strong\u003e delivers reliable protection against overcurrent and short-circuit events.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100 A, 600 V rating\u003c\/strong\u003e suitable for higher voltage panelboards and load centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to be used with matching Square D load centers and panelboards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e appropriate for residential, commercial, and light industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis model, part number HRA36100U31X, is purpose-built for branch circuit protection, helping you prevent damage from overloads and electrical faults while keeping critical power systems online. Its plug-in design and compatibility with Square D OEM panels make it a practical choice for electricians, facilities managers, and panel service technicians looking to minimize install time and maximize reliability.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAt a glance\u003c\/strong\u003e:\n\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: HRA36100U31X\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage: 100 A\u003c\/li\u003e \u003cli\u003eVoltage: 600 V\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Plug-in\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Square D HRA36100U31X when you need a reliable, easy-to-install protection solution that aligns with your existing Square D panel ecosystem, minimizes downtime, and provides robust protection for diverse electrical environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355301367970,"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_f20f82eb-5325-4b4d-b025-9eed2594785f.png?v=1764691070","url":"https:\/\/www.ampstate.com\/products\/square-d-hra36100u31x-100a-600v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}