{"product_id":"square-d-hja261001-100a-2-pole-plug-in-circuit-breaker","title":"Square D HJA261001 - 100 A, 2-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HJA261001\u003c\/strong\u003e is a 100A, 2-pole plug-in molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its fast plug-in connection means simple installation and swift replacement, minimizing service downtime in both new builds and upgrades.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e100 A, 2-pole\u003c\/strong\u003e protection to safeguard feeders and branch circuits from overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in molded case design\u003c\/strong\u003e for quick, tool-friendly installation and easy field replacement without altering wiring terms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across a range of ambient temperatures and load conditions, helping to prevent nuisance tripping and ensuring reliable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to fit and operate with matching Square D load centers and panelboards, ensuring a clean, reliable fit and consistent electrical performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e ideal for residential panelboards, commercial distribution, and light industrial service panels needing robust branch-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e is its combination of fast plug-in installation with a durable thermal-magnetic trip system. The plug-in style reduces installation time and helps technicians swap breakers during maintenance without invasive rewiring. The thermal and magnetic elements work together to react quickly to overcurrent events while maintaining precise protection thresholds, giving you predictable performance when demand spikes occur.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePerfect for\u003c\/strong\u003e panel upgrades, routine service, or new installations where reliability and compatibility matter. Use it to replace aging or inadequate breakers in Square D panelboards and load centers, or to expand protection in light commercial or industrial circuits that require a dependable 100A, 2-pole solution.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\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 HJA261001\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 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\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 \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Matching OEM load centers and panelboards\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D HJA261001, you’re choosing a trusted protection device that blends straightforward installation with precise, reliable performance. It’s the practical, long-term solution for keeping electrical systems safe and up to code in a variety of settings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355286851746,"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-hja261001-100-a-2-pole-plug-in-circuit-breaker-ampstate-748.webp?v=1788747326","url":"https:\/\/www.ampstate.com\/products\/square-d-hja261001-100a-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}