{"product_id":"square-d-qba221252-125a-2p-240v-circuit-breaker","title":"Square D QBA221252 125A 2P 240V Circuit Breaker, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QBA221252 125A 2P 240V Plug-On Circuit Breaker, available through AmpState for dependable protection across panelboards, load centers, and electrical distribution systems. This device is purpose-built for retrofit work and maintenance planning where keeping the exact part number in service matters.\u003c\/p\u003e \u003cp\u003eThe QBA221252 is a two-pole, 240-volt circuit breaker designed to interrupt fault current and shield downstream circuitry from overloads. Its plug-on design simplifies installation, enabling quicker replacements and reducing panel disturbance during service upgrades. Built to meet the needs of modern electrical distributions, it fits cleanly into compatible Square D panelboards and load centers, helping you maintain consistent protection without rewiring or complex mounting.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\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 QBA221252\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Plug-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this plug-on breaker matters in real-world work\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRapid retrofit capability:\u003c\/strong\u003e The plug-on format minimizes panel downtime during replacement or upgrades, so you can restore protected circuits faster.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for medium-to-high load circuits:\u003c\/strong\u003e With a 125 A rating, it’s suited for feeders and branch circuits that require robust interruption capability in commercial and residential distributions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility for planning and documentation:\u003c\/strong\u003e Retaining the exact part number (QBA221252) simplifies maintenance records, warranty considerations, and future replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntegration with Square D systems:\u003c\/strong\u003e Engineered to work with standard Square D panelboards and load centers, supporting consistent electrical distribution across your facility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in existing panelboards where the old breaker type is still in use and part-number consistency is required for service manuals or drawings.\u003c\/li\u003e \u003cli\u003ePreventive maintenance planning for facilities that rely on predictable, readily sourced components from Square D.\u003c\/li\u003e \u003cli\u003eReplacement of failed or aging breakers in electrical distribution circuits, ensuring continued protection without reconfiguring bus routing.\u003c\/li\u003e \u003cli\u003eNew installations in configurations that demand a straightforward plug-on solution for quick commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re unsure about fit, remember: \u003cem\u003eneed help matching a part number or confirming compatibility?\u003c\/em\u003e Message us and we’ll help you confirm fit.\u003c\/p\u003e \u003cp\u003eChoosing AmpState means access to the Square D QBA221252 with knowledgeable support for compatibility checks, timely availability, and guidance through your retrofit or maintenance project. This breaker delivers reliable protection, streamlined installation, and a path to consistent, well-documented electrical distribution across your panelboards and load centers.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410914660514,"sku":"QBA221252","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qba221252-125a-2p-240v-circuit-breaker-plug-on-ampstate-448.webp?v=1788990160","url":"https:\/\/www.ampstate.com\/products\/square-d-qba221252-125a-2p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}