{"product_id":"eaton-kes3250lsi-electronic-trip-unit-ships-overnight","title":"KES3250LSI | Eaton Series C 250A K-Frame Electronic Trip Unit LSI","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"18\" data-end=\"450\"\u003eThe Eaton KES3250LSI is an electronic trip unit designed for use with molded case circuit breakers to provide advanced overcurrent protection and system monitoring. This Eaton part number KES3250LSI supports a 250 amp rating and is engineered for integration with Series C K-frame circuit breakers. It enables precise long-time, short-time, and instantaneous protection for industrial and commercial electrical distribution systems.\u003c\/p\u003e\n\u003ch3 data-start=\"452\" data-end=\"475\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEaton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCircuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKES3250LSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCircuit Breaker Trip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMolded Case Circuit Breaker Accessory Trip Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeries C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Unit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKES 310+ Electronic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLSI (Long-Time, Short-Time, Instantaneous)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrame Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFrame K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Poles Supported\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Pole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eT30 Electronic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (L×W×H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.8 × 4.3 × 5.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.8 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About KES3250LSI\u003c\/h4\u003e\n\u003cp data-start=\"476\" data-end=\"1093\"\u003eThe KES3250LSI is an accessory electronic trip unit developed by Eaton for Series C molded case circuit breakers using the K-frame platform. It belongs to the KES 310+ electronic trip system and incorporates LSI protection functions to detect overloads, short circuits, and instantaneous fault conditions. The unit is designed for installation within compatible circuit breaker assemblies to enhance protection accuracy and system reliability. With UL listing and a robust electronic design, it is widely used in switchboards, panelboards, and industrial distribution systems requiring adjustable protection settings.\u003c\/p\u003e\n\u003ch3 data-start=\"1095\" data-end=\"1113\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-start=\"1067\" data-end=\"1088\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e250 Amp Trip Rating: Designed to provide accurate protection for circuits rated up to 250 A.\u003c\/li\u003e\n\u003cli\u003eLSI Protection Functions: Provides long-time, short-time, and instantaneous overcurrent protection.\u003c\/li\u003e\n\u003cli\u003eKES 310+ Electronic Trip System: Advanced digital trip technology for improved system monitoring and protection.\u003c\/li\u003e\n\u003cli\u003eSeries C Compatibility: Engineered for use with Eaton Series C K-frame molded case circuit breakers.\u003c\/li\u003e\n\u003cli\u003eThree-Pole System Support: Suitable for three-phase electrical distribution applications.\u003c\/li\u003e\n\u003cli\u003eAdjustable Protection Settings: Allows configuration of trip characteristics to match system requirements.\u003c\/li\u003e\n\u003cli\u003eElectronic Trip Accuracy: Provides improved response to overload and short-circuit conditions compared to traditional thermal devices.\u003c\/li\u003e\n\u003cli\u003eUL Listed Certification: Complies with recognized safety standards for industrial electrical equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe KES3250LSI delivers the reliability and precision required for advanced electronic protection of industrial power distribution circuits.\u003c\/p\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":51219971113258,"sku":"KES3250LSI","price":709.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/KES3400LS_C.jpg?v=1772920036","url":"https:\/\/iqelectro.com\/products\/eaton-kes3250lsi-electronic-trip-unit-ships-overnight","provider":"IQElectro","version":"1.0","type":"link"}