{"product_id":"square-d-hra36100u44x-100a-3-pole-plug-in-circuit-breaker","title":"Square D HRA36100U44X - 100 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HRA36100U44X\u003c\/strong\u003e is a 100A, 3-pole plug-in molded case circuit breaker built to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and load centers.\u003c\/p\u003e \u003cp\u003eDesigned for fast, downtime-minimizing service, this device features a \u003cstrong\u003equick plug-in connection\u003c\/strong\u003e that makes installation and replacement straightforward, so you can keep electrical systems up and running with minimal disruption.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection for both overloads and short circuits, helping to safeguard wiring and connected equipment across diverse load profiles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e ensures balanced protection for 3-phase circuits, making it ideal for commercial and light industrial applications as well as residential setups that require 3-phase protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e design guarantees compatibility with matching Square D OEM load centers and panelboards, promoting proper coordination and reliable performance within existing systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments, where dependable protection and quick swaps are critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstronguse cases\u003e for the HRA36100U44X include safeguarding main feeders in panelboards, protecting branch circuits in service panels, and acting as a fast-replaceable component for upgrades or panel modernization projects. When you need a robust, plug-in protection solution for a 100A, 3-pole circuit, this breaker delivers dependable performance that aligns with square D’s trusted engineering standards.\u003c\/stronguse\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e — Square D, Part Number \u003cstrong\u003eHRA36100U44X\u003c\/strong\u003e, Type: \u003cstrong\u003eThermal-magnetic molded case circuit breaker\u003c\/strong\u003e, Amperage: \u003cstrong\u003e100A\u003c\/strong\u003e, Poles: \u003cstrong\u003e3\u003c\/strong\u003e, Mounting: \u003cstrong\u003ePlug-in\u003c\/strong\u003e, Application: \u003cstrong\u003eBranch circuit overcurrent and short-circuit protection\u003c\/strong\u003e.\u003c\/p\u003e \u003cp\u003eChoosing the HRA36100U44X means prioritizing quick serviceability without sacrificing protection quality. It’s a practical, reliable choice for technicians and facility managers who value precise protection, straightforward installation, and seamless integration with Square D load centers and panelboards.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355301761186,"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_1339b16c-58c8-462d-ae69-247a81910a11.png?v=1764691073","url":"https:\/\/www.ampstate.com\/products\/square-d-hra36100u44x-100a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}