{"product_id":"square-d-ka362501021-circuit-breaker","title":"Square D | KA362501021 | Circuit Breaker | 250A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D KA362501021 Circuit Breaker — a purpose-built 250A, 3-Pole device designed for demanding electrical environments where reliable protection matters. This breaker is specifically suited for maintenance, retrofit, and replacement projects, delivering a precise match to your existing system when the KA362501021 part number is the reference you trust.\u003c\/p\u003e \u003ch3\u003eWhy this KA362501021 breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility is built in.\u003c\/strong\u003e The KA362501021 designation is the clearest reference for ensuring your panel, bus configuration, and protection scheme stay aligned with factory specifications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current, three-phase protection.\u003c\/strong\u003e With a 250A rating and 3-pole construction, it’s designed to interrupt and isolate three-phase circuits safely, helping prevent equipment damage and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly and retrofit-ready.\u003c\/strong\u003e This breaker is ideal when expanding capacity, replacing a failed unit, or updating an aging panel to support current loads without overhauling the entire system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, mission-critical design.\u003c\/strong\u003e Built by Square D to withstand regular operation in demanding environments, delivering dependable performance when it matters most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear fit guidance.\u003c\/strong\u003e Before ordering, verify fit and ratings against your panel’s model and service requirements to ensure a trouble-free replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or failed three-phase breaker in industrial control panels, commercial feeders, or distribution panels that require 250A capacity.\u003c\/li\u003e \u003cli\u003eRetrofits where a panel must maintain exact protective characteristics without altering wiring or bus configurations.\u003c\/li\u003e \u003cli\u003eUpgrading legacy systems to modern protection levels while preserving existing layout and disconnect schemes.\u003c\/li\u003e \u003cli\u003eApplications in manufacturing plants, data centers, or facilities with significant three-phase loads seeking reliable interruption and protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation considerations\u003c\/h3\u003e\n\u003cp\u003eThe best reference for compatibility is the KA362501021 part number. To ensure a seamless fit, confirm:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePanel model and series accept 3-pole, 250A protection suitable for the intended load.\u003c\/li\u003e \u003cli\u003eBus configuration and mounting style align with the breaker’s design.\u003c\/li\u003e \u003cli\u003eRatings and trip characteristics meet the specific protection requirements of your system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat to expect in operation\u003c\/h3\u003e\n\u003cp\u003eOnce installed, this 250A, 3-pole breaker delivers reliable overcurrent protection for three-phase circuits, helping to prevent equipment damage and minimize unplanned downtime. Its straightforward replacement workflow makes it a practical choice for routine maintenance, critical retrofits, or capacity upgrades without extensive rewiring or panel modification.\u003c\/p\u003e \u003cp\u003eIn short, the Square D KA362501021 is a precise, purpose-built solution for professionals who need a dependable, exactly-spec’d 3-pole, 250A circuit breaker that matches their existing protection scheme. Use it where accuracy, reliability, and a clear compatibility reference matter most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426752024738,"sku":"KA362501021","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/square-d-ka362501021-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}