{"product_id":"square-d-gfm250kk-circuit-breaker","title":"Square D | GFM250KK | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D GFM250KK 3-Pole Circuit Breaker\u003c\/strong\u003e is a reliable protection device designed for maintenance, retrofit, and replacement projects in compatible panels. The 3-pole configuration supports multi-pole circuits and aligns with Square D’s trusted GFM family, ensuring consistent performance with the original equipment.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e GFM250KK\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Confirm fit and ratings before ordering. Part number is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters for your electrical system\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePrecise fit in Square D panels that call for a 3-pole protection device, safeguarding three-pole or three-phase circuits with the intended protection margin.\u003c\/li\u003e \u003cli\u003eMaintains the panel’s designed protection characteristics and mounting geometry, helping preserve system reliability after replacement.\u003c\/li\u003e \u003cli\u003eClear identification: using the part number GFM250KK is your strongest signal when verifying compatibility with your panel’s catalog or labeling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReplacing a worn or tripped 3-pole breaker in commercial or industrial electrical panels that specify the GFM series.\u003c\/li\u003e \u003cli\u003eRetrofit projects where the existing panel requires a GFM250KK 3-pole device to maintain original protection characteristics.\u003c\/li\u003e \u003cli\u003eMaintenance replacements to minimize downtime and ensure continuous protection for multi-pole circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eQuick compatibility checks\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMatch the part number: GFM250KK to your panel’s required type in the documentation or labeling.\u003c\/li\u003e \u003cli\u003eVerify that your system calls for a 3-pole device and that the overall protection rating aligns with your circuit needs.\u003c\/li\u003e \u003cli\u003eWhen in doubt, consult the panel’s catalog or data sheet to confirm a proper GFM-series fit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and best practices\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEnsure power is completely off and follow local electrical codes before installation.\u003c\/li\u003e \u003cli\u003eInstall the breaker into a compatible Square D panel with the correct mounting and termination interfaces.\u003c\/li\u003e \u003cli\u003eAfter installation, inspect for secure seating and perform a functional check to verify proper operation of the protective device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424389419170,"sku":"GFM250KK","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-gfm250kk-circuit-breaker-3-pole-160.webp?v=1789350000","url":"https:\/\/www.ampstate.com\/products\/square-d-gfm250kk-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}