{"product_id":"square-d-hja261004-100a-2-pole-plug-in-circuit-breaker","title":"Square D HJA261004 - 100 A, 2-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D HJA261004, a robust 100 A, 2-pole plug-in molded case circuit breaker designed to protect your panelboards and load centers from overcurrent and short circuits. Built for quick, reliable upgrades, this plug-in breaker delivers dependable branch circuit protection with a straightforward installation path, making it a smart choice for both new setups and panel maintenance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for rapid installation and easy replacement in compatible panelboards and load centers, minimizing downtime during upgrades or servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by responding to both overloads (thermal) and short circuits (magnetic), helping to prevent damage to wiring and connected devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 100 A design\u003c\/strong\u003e protects two hot conductors, making it suitable for residential panels, light commercial subpanels, and other two-pole protection applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e ensures compatibility with matching Square D OEM load centers and panelboards, delivering proper fit, coordination, and reliable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e ideal for branch circuit protection in homes, small offices, and light industrial environments where quick replacement and dependable protection matter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications at a glance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HJA261004\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 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\n\u003c\/ul\u003e \u003ch3\u003eWho this is for and practical use\u003c\/h3\u003e \u003cp\u003eThis 100 A, 2-pole plug-in breaker is ideal for electricians and facility managers looking to maintain clean, reliable protection in residential service panels, subpanels, and light commercial distribution boards. If you’re upgrading an aging panel, performing routine maintenance, or stocking replacement parts for mixed or OEM-specific systems, the HJA261004 offers a straightforward, OEM-aligned solution that reduces installation complexity and ensures consistent protection performance.\u003c\/p\u003e \u003ch3\u003eTips for optimal results\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAlways verify the breaker is compatible with your specific load center or panelboard before installation.\u003c\/li\u003e \u003cli\u003eUse the plug-in design to minimize downtime during replacement—disconnect power and snap the breaker into place following the panel’s guidelines.\u003c\/li\u003e \u003cli\u003ePair with correctly rated conductors and protective devices to maintain system safety and electrical code compliance.\u003c\/li\u003e \u003cli\u003eStore spare units in a controlled environment to preserve internal trip mechanisms and lubrication for long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355287081122,"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_387b7114-43e7-4dc5-a89d-988503298496.png?v=1764690952","url":"https:\/\/www.ampstate.com\/products\/square-d-hja261004-100a-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}