{"product_id":"square-d-qja32125-125a-240v-3-pole-plug-in-circuit-breaker","title":"Square D QJA32125 - 125 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D QJA32125 — a 125 A, 240 V, 3-Pole Plug-In Molded Case Circuit Breaker designed to deliver dependable branch circuit protection in panelboards and load centers. Built for ease of installation and service, this unit is a reliable backbone for safeguarding electrical systems in a range of settings.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e means quicker installation and easier replacements when upgrades or maintenance are needed. The plug-in design minimizes field wiring complexity and reduces installation time, keeping projects on track and downtime to a minimum.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across varying load conditions. This combination provides precise short-circuit interruption and overcurrent protection, helping to prevent damage to downstream circuits and equipment while reducing nuisance trips in everyday use.\u003c\/p\u003e \u003cp\u003eDesigned for \u003cstrong\u003ecompatibility with matching OEM load centers and panelboards\u003c\/strong\u003e, the QJA32125 fits seamlessly into Square D systems, ensuring consistent electrical performance and a reliable fit that electricians trust. Its rugged molded-case construction supports durability in busy electrical rooms and service panels.\u003c\/p\u003e \u003cp\u003eThis 3-pole breaker is ideal for \u003cstrong\u003eresidential, commercial, and light industrial applications\u003c\/strong\u003e where balanced three-phase protection across all poles is required. It protects individual branch circuits from overcurrent and short circuits, enabling safer distribution in subpanels, main distribution panels, and retrofit projects.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the QJA32125 for your panel?\u003c\/strong\u003e It pairs a high-current rating with a practical plug-in form factor, making it suitable for field upgrades, panelboard expansions, or replacement of aging breakers. The thermal-magnetic trip curve provides dependable response characteristics, helping you maintain continuity of service and protect connected devices from fault conditions.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\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 QJA32125\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 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\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 \u003cp\u003eFor professionals who demand dependable performance in panel installations and upgrades, the Square D QJA32125 delivers tangible value: rapid installation, robust protection, and seamless integration with existing Square D panelboards and load centers. Add it to your project as a precise, trusted solution for protecting power distribution in a wide range of environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355391709346,"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-qja32125-125-a-240-v-3-pole-plug-in-circuit-breaker-375.webp?v=1788754022","url":"https:\/\/www.ampstate.com\/products\/square-d-qja32125-125a-240v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}