{"product_id":"square-d-khl36000m1021-circuit-breaker","title":"Square D | KHL36000M1021 | Circuit Breaker | 250A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D KHL36000M1021 Circuit Breaker—a genuine Square D three-pole protection device designed for demanding 250A service. This breaker is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring reliable overcurrent protection and seamless panel compatibility.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e KHL36000M1021 (Square D)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFitment and compatibility\u003c\/h2\u003e\n\u003cp\u003eTo ensure proper operation, confirm fit and ratings before ordering. The part number is the most reliable reference for compatibility with your Square D panel and bus configuration. Use this exact model when the panel documentation specifies a 250A, 3-pole device to maintain approved protection coordination and safe operation.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and servicing of three-phase electrical systems in commercial or industrial panels\u003c\/li\u003e \u003cli\u003eRetrofit projects where an exact 250A, 3-pole Square D breaker is required\u003c\/li\u003e \u003cli\u003eReplacement of a failed 3-pole 250A unit in compatible electrical panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this genuine Square D breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAuthentic Square D component designed to integrate with official panels and protective coordination schemes\u003c\/li\u003e \u003cli\u003eThree-pole configuration delivers robust protection for three-phase circuits\u003c\/li\u003e \u003cli\u003eUsing the precise part number reduces the risk of mismatches and unexpected trips\u003c\/li\u003e \u003cli\u003eConsistency in trip performance helps minimize downtime and maintain system reliability\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical installation and maintenance tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePower down the system and follow approved lockout\/tagout procedures before any work\u003c\/li\u003e \u003cli\u003eVerify the panel’s rated amperage and bus arrangement to confirm compatibility\u003c\/li\u003e \u003cli\u003eRefer to your panel manufacturer’s torque and mounting guidelines when securing the breaker\u003c\/li\u003e \u003cli\u003eKeep a spare compatible breaker on hand for proactive maintenance and faster replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427250065570,"sku":"KHL36000M1021","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/square-d-khl36000m1021-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}