{"product_id":"square-d-qda221752-175a-2-pole-plug-in-circuit-breaker","title":"Square D QDA221752 - 175 A, 2-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QDA221752 is a 175 A, 2-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit protection against overcurrent and short circuits. Engineered for quick installations in panelboards and load centers, this unit keeps electrical systems safer and more reliable with minimal downtime.\u003c\/p\u003e \u003ch3\u003eKey benefits and why it matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRapid plug-in connection\u003c\/strong\u003e for fast installation and easy replacement, reducing service time on busy job sites and service panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection by responding appropriately to both sustained overloads and instantaneous short-circuit events.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e matches with corresponding Square D load centers and panelboards, ensuring a seamless fit and reliable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial electrical distribution needs, delivering consistent protection across diverse environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this unit unique\u003c\/h3\u003e\n\u003cp\u003eUnlike generic breakers, the QDA221752 combines a 175 A rating with a 2-pole configuration in a plug-in molded case design. This pairing is ideal when you need robust, local protection for larger branch circuits and two-hot-conductor applications while preserving ease of service and replacement in existing panel infrastructure.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanelboards and load centers in residential service rooms that feed high-demand circuits like HVAC, water heating, or electric vehicle charging. \u003c\/li\u003e \u003cli\u003eCommercial distribution panels requiring reliable protection for office suites, lighting, and mechanical equipment feeders.\u003c\/li\u003e \u003cli\u003eLight industrial panels where steady, predictable protection helps minimize nuisance trips and maintenance downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical 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 QDA221752\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 175 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 \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your specific Square D OEM load center or panelboard before installation to ensure optimal performance.\u003c\/li\u003e \u003cli\u003eFollow proper lockout\/tagout procedures and use the correct tooling to secure the plug-in breaker in place for reliable contact and quick replacement in the future.\u003c\/li\u003e \u003cli\u003ePair with correctly rated feeders and conductors to maintain safe, code-compliant protection for your distribution system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Square D QDA221752 for a dependable, plug-in solution that pairs robust 175 A protection with the convenience of rapid installation and OEM compatibility. Ideal for AmpState customers seeking real-world reliability, straightforward service, and protection you can trust across residential, commercial, and light industrial setups.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355375915170,"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-qda221752-175-a-2-pole-plug-in-circuit-breaker-ampstate-137.webp?v=1788753051","url":"https:\/\/www.ampstate.com\/products\/square-d-qda221752-175a-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}