{"product_id":"square-d-qga221504-150a-2-pole-plug-in-circuit-breaker","title":"Square D QGA221504 - 150 A, 2-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QGA221504 is a 150 A, 2-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. Built for fast installation and straightforward replacement, this breaker keeps downtime to a minimum while maintaining robust safety for your electrical system.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in connection\u003c\/strong\u003e provides quick, tool-free installation and easy replacement in existing panels, helping you service or upgrade without a full panel teardown.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e150 A, 2-pole\u003c\/strong\u003e protection covers two hot legs, making it suitable for main feeders or branch circuits that require strong, reliable short-circuit and overcurrent protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by combining thermal overload sensing with magnetic instantaneous tripping for rapid response to short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded case design\u003c\/strong\u003e offers a compact, durable footprint that integrates neatly into standard panelboards and loadcenters, minimizing space concerns in crowded electrical enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e engineered to match Square D OEM load centers and panelboards, ensuring proper fit, contact integrity, and consistent trip characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e ideal for residential, commercial, and light industrial electrical systems needing reliable protection for feeders, circuits, and subpanels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe QGA221504 is the practical choice when you need a dependable, long-lasting solution for protecting electrical infrastructure. It helps prevent costly damage from overcurrent and short circuits, while its plug-in design minimizes installation time and downtime during maintenance or panel upgrades. Use it to safeguard critical circuits in homes, offices, small shops, and light industrial environments where consistent performance matters.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\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 QGA221504\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 150 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 2\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\u003eAvailable from AmpState, the Square D QGA221504 is a reliable, installer-friendly solution that aligns with standard electrical panels and delivers consistent protection where it’s needed most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355387580578,"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_8f87d43b-4176-463d-80ac-61692b93fd79.png?v=1764691701","url":"https:\/\/www.ampstate.com\/products\/square-d-qga221504-150a-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}