{"product_id":"square-d-qja222001-200a-2p-240v-circuit-breaker","title":"Square D QJA222001 200A 2P 240V Circuit Breaker, Plug-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QJA222001 200A 2P 240V Plug-On Circuit Breaker — a reliable protection device engineered for panelboards, load centers, and electrical distribution. Its plug-on design streamlines retrofit work and maintenance planning, especially when you need to preserve a consistent part number for service and stocking.\u003c\/p\u003e \u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eThis 2-pole circuit breaker provides centralized overcurrent protection for 240V circuits, ensuring that both hot legs are interrupted together in the event of a fault. Designed for quick installation, it plugs directly onto compatible bus connections, simplifying replacements during upgrades or routine service.\u003c\/p\u003e \u003ch3\u003eKey specifications\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 QJA222001\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 200 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\u003eMounting:\u003c\/strong\u003e Plug-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cp\u003eGreat for facility maintenance teams, electrical contractors, and building managers focusing on reliability and consistency. Use it where you need substantial 200A protection in panelboards or load centers and where keeping the same part number simplifies ordering and service planning. It’s particularly advantageous for retrofit projects, new installations, or any upgrade where downtime must be minimized and compatibility kept intact.\u003c\/p\u003e \u003ch3\u003eWhy choose this model\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlug-On simplicity reduces installation time and aligns with existing Square D infrastructure.\u003c\/li\u003e \u003cli\u003e2-pole design ensures simultaneous disconnection of both conductors, maintaining balanced protection across the circuit.\u003c\/li\u003e \u003cli\u003eClear compatibility with panelboards and distribution setups that require a 200 A, 240V solution from Square D.\u003c\/li\u003e \u003cli\u003eSupport from AmpState — we can help confirm fit and compatibility to keep your project on track.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAvailable from AmpState. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413694763170,"sku":"QJA222001","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qja222001-200a-2p-240v-circuit-breaker-plug-on-ampstate-604.webp?v=1789082767","url":"https:\/\/www.ampstate.com\/products\/square-d-qja222001-200a-2p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}