{"product_id":"square-d-qga221254-125a-2-pole-plug-in-circuit-breaker","title":"Square D QGA221254 - 125 A, 2-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QGA221254—125 A, 2-Pole Plug-In Molded-Case Circuit Breaker. Engineered for dependable branch-circuit protection in panelboards and load centers, this device combines rapid plug-in installation with precise protective action to keep electrical systems safe and running smoothly.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e enables quick installation and straightforward replacements in the field, reducing downtime during panel servicing or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection: the thermal element handles overloads for smooth, predictable response, while the magnetic element rapidly interrupts severe short circuits—minimizing heat buildup and potential damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole, 125 A rating\u003c\/strong\u003e provides robust protection for multi-wire branch circuits, with clear visibility in panel schedules and easy integration into standard 2-pole spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in mounting\u003c\/strong\u003e design simplifies installation and removal in compatible Square D OEM panelboards and load centers, supporting reliable performance over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e specifically engineered to work with matching Square D load centers and panelboards, ensuring consistent electrical characteristics and protection strategy.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suited for residential, commercial, and light industrial environments where dependable overcurrent and short-circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this breaker matters\u003c\/p\u003e \u003cul\u003e \u003cli\u003eTargeted protection for branch circuits: prevents electrical damage by rapidly clearing faults while maintaining service continuity for unaffected circuits.\u003c\/li\u003e \u003cli\u003eDurable, molded-case construction supports long-term reliability in everyday electrical installations and service calls.\u003c\/li\u003e \u003cli\u003eClear, unambiguous protection rating and pole count (125 A, 2-pole) simplify panel documentation and troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTypical installation scenarios\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUpgrading or replacing a defective 2-pole breaker in a residential subpanel or small commercial panel.\u003c\/li\u003e \u003cli\u003eAdding or reconfiguring feeders in a load center where quick plug-in replacement minimizes downtime.\u003c\/li\u003e \u003cli\u003eStrategic protection for branch circuits in light industrial distribution panels that rely on reliable, consistent trip behavior.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003ePart Number: QGA221254\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 125 A\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\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355386499234,"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_d2800b8a-f687-45e0-bf66-03ea8cedbf9d.png?v=1764691696","url":"https:\/\/www.ampstate.com\/products\/square-d-qga221254-125a-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}