{"product_id":"square-d-hja260301-30a-2-pole-plug-in-circuit-breaker","title":"Square D HJA260301 - 30 A, 2-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003ePowerful, reliable protection for your panelboards starts with the Square D HJA260301—a 30A, 2-pole plug-in molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection. Built for fast installation and seamless replacements, this unit is a practical upgrade for residential panelboards, commercial load centers, and light industrial applications.\u003c\/p\u003e \u003ch3\u003eWhy this HJA260301 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFast plug-in connection for quick installation and painless replacement in compatible panelboards and load centers.\u003c\/li\u003e \u003cli\u003eThermal-magnetic trip unit delivers stable, repeatable protection, reliably responding to overloads and short circuits with precise trip action.\u003c\/li\u003e \u003cli\u003eTailored compatibility with Square D OEM load centers and panelboards to ensure a secure fit and consistent trip characteristics.\u003c\/li\u003e \u003cli\u003eVersatile across residential, commercial, and light industrial electrical systems, protecting circuits from nuisance trips while maintaining safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: HJA260301\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage rating: 30A\u003c\/li\u003e \u003cli\u003eNumber of poles: 2\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 \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew panel installations and panelboard upgrades in homes, offices, and light commercial spaces.\u003c\/li\u003e \u003cli\u003eReplacement for failing or outdated breakers in compatible Square D panelboards and load centers.\u003c\/li\u003e \u003cli\u003eSpare protection devices for maintenance crews to speed up service calls without sacrificing safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider it\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eLicensed electricians and electrical contractors performing panel installations or replacements.\u003c\/li\u003e \u003cli\u003eFacility managers overseeing electrical systems in small to mid-size commercial settings.\u003c\/li\u003e \u003cli\u003eQualified technicians ensuring reliable protection for branch circuits in residential and light industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm compatibility with your panelboard’s bus design and the plug-in mounting style before purchasing.\u003c\/li\u003e \u003cli\u003eUse only on circuits within the listed 30A rating to ensure proper protection and avoid nuisance trips.\u003c\/li\u003e \u003cli\u003eAfter installation, verify proper seating in the panel and test the circuit with appropriate equipment while following safety protocols.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAvailable from AmpState, the Square D HJA260301 30A 2-pole plug-in circuit breaker provides robust protection, straightforward installation, and reliable performance across a range of panelboards and load centers. It’s a precise, purpose-built solution for safeguarding electrical circuits where dependable, fast-acting protection matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355284852898,"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_c9ba342c-ccc3-4bf4-9c13-f55891f85616.png?v=1764690926","url":"https:\/\/www.ampstate.com\/products\/square-d-hja260301-30a-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}