{"product_id":"square-d-qja32175-175a-240v-3-pole-plug-in-circuit-breaker","title":"Square D QJA32175 - 175 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QJA32175—a 175A, 240V, 3-pole plug-in molded case circuit breaker engineered for dependable branch-circuit overcurrent and short-circuit protection in panelboards and loadcenters. Its fast plug-in connection lets you install or replace without a lengthy downtime, so service calls and panel upgrades stay efficient.\u003c\/p\u003e \u003cp\u003eBuilt for performance in real-world environments, this breaker uses a thermal-magnetic trip unit to deliver stable, repeatable protection. That means fewer nuisance trips during temporary surge events, and consistent response when your circuits demand it most. The 3-pole design is ideal for coordinating with three-phase or multi-wire configurations in the right OEM panels.\u003c\/p\u003e \u003cp\u003eKey features designed to keep your electrical system running smoothly:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for quick installation and replacement, reducing labor time and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection against overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility with matching OEM loadcenters and panelboards\u003c\/strong\u003e for a precise fit and dependable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments where reliable protection matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical specifications at a glance\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QJA32175\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 175A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\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 \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eUpgrading or replacing breakers in residential panelboards or commercial loadcenters that require reliable 3-pole protection.\u003c\/li\u003e \u003cli\u003eIntegrating with OEM equipment to maintain panel compatibility and predictable protection characteristics.\u003c\/li\u003e \u003cli\u003eInstalling in new or retrofit projects where quick plug-in installation minimizes site downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose this breaker\u003c\/h2\u003e \u003cp\u003eWhen you need a trusted, purpose-built solution for branch-circuit protection, the QJA32175 delivers. Its plug-in design reduces installation time, while the thermal-magnetic trip mechanism balances fast response with stability, helping to prevent unnecessary outages without compromising safety. For professionals working with Square D panels, this unit provides a seamless fit and consistent performance across residential, commercial, and light industrial applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355391774882,"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_ac756584-2953-4e0d-8669-d15ae4917a07.png?v=1764691753","url":"https:\/\/www.ampstate.com\/products\/square-d-qja32175-175a-240v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}