{"product_id":"square-d-qda32125-125a-240v-3-pole-plug-in-circuit-breaker","title":"Square D QDA32125 - 125 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D QDA32125 delivers dependable, high-capacity protection for your electrical system with a clean plug-in design. At 125A and 240V, this 3-pole molded case circuit breaker is built to guard branch circuits in panelboards and loadcenters, balancing reliable performance with easy serviceability.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for swift installation or replacement, reducing downtime and simplifying upgrades in both new builds and retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection against overloads and short circuits, minimizing nuisance trips while preserving circuit integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole construction\u003c\/strong\u003e ideal for 3-phase systems, supporting a range of commercial and light industrial applications without compromising safety or coordination.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e engineered to pair with matching Square D OEM load centers and panelboards, ensuring a precise fit and consistent performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments that require robust branch-circuit overcurrent and short-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for real-world service conditions, the QDA32125 helps you maintain protection where it matters most—at the point of use in your panelboard. The plug-in mounting enables quick swaps during routine maintenance or impactful upgrades, while the thermal-magnetic trip curve delivers reliable response across typical electrical loads, keeping circuits within safe limits and helping you meet electrical codes and standards.\u003c\/p\u003e \u003ch3\u003eKey uses and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading aging panelboards to a reliable, easily replaceable plug-in breaker\u003c\/li\u003e \u003cli\u003eProtecting multi‑branch circuits in small to mid-size commercial setups\u003c\/li\u003e \u003cli\u003eImplementing 3‑phase protection for equipment in light industrial applications\u003c\/li\u003e \u003cli\u003eReplacement for compatible Square D breakers in OEM load centers to maintain system coordination\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\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 QDA32125\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 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V\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\u003eApplications:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re outfitting a new panel installation, performing a targeted replacement, or planning a load-center upgrade, the \u003cstrong\u003eSquare D QDA32125\u003c\/strong\u003e offers a precise combination of rapid installation, reliable protection, and OEM compatibility that aligns with practical electrical needs and real-world expectations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355377029282,"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_438df487-ec17-4674-a255-e4fe9eb8a92c.png?v=1764691643","url":"https:\/\/www.ampstate.com\/products\/square-d-qda32125-125a-240v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}