{"product_id":"square-d-hja36025-25a-600v-3-pole-plug-in-circuit-breaker","title":"Square D HJA36025 - 25 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HJA36025 is a 25A, 600V, 3-pole plug-in molded case circuit breaker designed to shield your electrical system from overloads and short circuits. Built for quick installation and effortless swaps, this unit snaps into compatible panelboards and load centers, delivering dependable branch circuit protection where reliability matters most.\u003c\/p\u003e \u003ch2\u003eWhy this 3-pole plug-in breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for rapid installation and streamlined replacements—minimizing downtime during upgrades or service.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection characteristics against overcurrent and short-circuit events, helping safeguard wiring and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e designed to work with matching Square D panelboards and load centers for a seamless, code-compliant fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments where reliable three-phase protection is needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: HJA36025\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 25A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\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 \u003ch2\u003eIdeal use cases and installation scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or stocking spare breakers in service panels and load centers that use plug-in MCCB designs from Square D.\u003c\/li\u003e \u003cli\u003eProtecting 3-phase feeders in small commercial spaces, light industrial equipment, or HVAC controllers where 25A, 600V protection is appropriate.\u003c\/li\u003e \u003cli\u003eReplacing aging or failed plug-in breakers to restore dependable protection without rewiring or panel modification.\u003c\/li\u003e \u003cli\u003ePerforming panel maintenance in environments where quick, tool-friendly plug-in installation reduces downtime and labor costs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow this breaker supports safer, more reliable electrical systems\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eBy combining a fast plug-in mounting with a thermal-magnetic trip, it delivers prompt, predictable responses to overloads and short circuits, helping prevent insulation damage and equipment failure.\u003c\/li\u003e \u003cli\u003eThe 3-pole configuration provides robust three-phase protection for balanced loads and motors, while the 25A rating protects downstream wiring from overcurrent without unnecessarily limiting service capacity.\u003c\/li\u003e \u003cli\u003eCompatibility with OEM load centers ensures a clean fit, preserving panel labeling, integrity, and code alignment during upgrades or maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355288522914,"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_82c63e67-971e-4f77-ac7f-9c1ccfc7dc5d.png?v=1764690962","url":"https:\/\/www.ampstate.com\/products\/square-d-hja36025-25a-600v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}