{"product_id":"square-d-qga221251-circuit-breaker","title":"Square D | QGA221251 | Circuit Breaker | 125A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D QGA221251 Circuit Breaker—a 125A, 2-pole, 240V device designed for precise overcurrent protection in compatible Square D panels. Built for maintenance, retrofit, and replacement projects, this breaker delivers dependable performance when exact specifications are required.\u003c\/p\u003e \u003ch2\u003eDirect-fit compatibility for Square D panels\u003c\/h2\u003e\n\u003cp\u003eThe QGA221251 is part of the Square D QGA family, intended for panel configurations that specify a 125A, 2-pole, 240V breaker. To ensure proper fit, verify your panel label shows QGA-type breakers and confirm the amperage and voltage match your installation needs. The part number QGA221251 is the best reference for compatibility; always confirm fit and ratings before ordering.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance: replace a failed or aging 125A two-pole 240V breaker in existing Square D panels that accept QGA devices.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade or replace older panels that call for a QGA 125A, 2-pole, 240V unit.\u003c\/li\u003e \u003cli\u003eReplacement: standard spare for field service where the QGA style is specified by the panel manufacturer.\u003c\/li\u003e \u003cli\u003eSafety and reliability: ensures consistent trip characteristics for critical 240V circuits using a 125A breaker.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat this means for your installation\u003c\/h2\u003e\n\u003cp\u003eWith a 125A rating and 240V operation, this two-pole breaker protects circuits like large feeders or branch circuits in compatible Square D installations. The 2-pole design is essential for 240V circuits that require simultaneous disconnection of both poles.\u003c\/p\u003e \u003ch2\u003ePractical tips for best results\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, review your panel’s labeling to confirm it accepts QGA breakers and that 125A\/240V is appropriate for the circuit you’re protecting.\u003c\/li\u003e \u003cli\u003eUse the exact part number QGA221251 as the compatibility reference to minimize mismatches during replacements or retrofits.\u003c\/li\u003e \u003cli\u003eKeep spare QGA221251 units on hand to reduce downtime during field service and ensure quick, reliable protection for critical circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need a precise, dependable 125A 2-pole 240V breaker built for Square D systems, the QGA221251 is a clear fit for the right panel configurations. Add it to your cart and ensure you’re ready for safe, reliable circuit protection where exact specs matter.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424742625442,"sku":"QGA221251","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-qga221251-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}