{"product_id":"square-d-hja260302-30a-600v-2-pole-plug-in-circuit-breaker","title":"Square D HJA260302 - 30 A, 600 V, 2-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HJA260302 is a rugged 30A, 600V, 2-pole plug-in molded case circuit breaker designed to protect branches in panelboards and loadcenters with confidence. Built for quick, reliable protection, this device blends seamless plug-in installation with precise thermal-magnetic trip technology to keep circuits safe from overloads and short circuits.\u003c\/p\u003e \u003ch2\u003eFast, dependable protection at the snap of a plug\u003c\/h2\u003e\n\u003cp\u003eWith a fast plug-in connection, the HJA260302 minimizes downtime during installation or replacement. This means fewer service interruptions and quicker commissioning of panelboards in both renovation projects and new builds. The two-pole design ensures both conductors disconnect simultaneously, enhancing safety and simplifying troubleshooting in 2‑pole configurations.\u003c\/p\u003e \u003ch3\u003eKey benefits that matter in real-world use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRapid plug-in installation\u003c\/strong\u003e—efficient electrical work reduces labor time and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e—provides stable, repeatable protection by combining thermal overload response with a magnetic trip for instantaneous fault interruption at high fault currents.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e—specifically designed to pair with matching Square D OEM load centers and panelboards for a clean, code-compliant fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e—well suited for residential, commercial, and light industrial environments where reliable branch circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\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 HJA260302\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 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\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 \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cp\u003eUpgrade or expand panelboards in commercial spaces, retrofit older electrical systems, or perform routine maintenance in light industrial facilities. The HJA260302 is a natural fit where a dependable, quick-replacing plug-in breaker is needed to protect circuits powering lighting, receptacles, and small equipment loads. Its 600V rating accommodates a wide range of distribution environments, while the 30A capacity supports typical branch circuits without unnecessary nuisance trips.\u003c\/p\u003e \u003ch2\u003eWhy choose this Square D breaker\u003c\/h2\u003e\n\u003cp\u003eChoosing the Square D HJA260302 means selecting a component designed around reliable protection and practical installation. The plug-in design minimizes service disruptions, while the thermal-magnetic trip mechanism delivers consistent performance across temperature variations and electrical load conditions. For professionals managing panelboard inventories, this breaker offers predictable behavior, straightforward compatibility with OEM panels, and clear, actionable protection for everyday electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355284885666,"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_6b66bf9b-332b-4002-b863-726db3e91492.png?v=1764690927","url":"https:\/\/www.ampstate.com\/products\/square-d-hja260302-30a-600v-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}