{"product_id":"eaton-kes3400lsi-electronic-trip-unit-ships-overnight","title":"KES3400LSI | Eaton Series C Electronic LSI Trip Unit 400 A For Frame J-K MCCBs","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Eaton KES3400LSI is an electronic adjustable LSI trip unit rated at 400 A for three-pole molded case circuit breakers. It is designed to provide precise long-time, short-time, and instantaneous overcurrent protection in industrial and commercial power systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.9752%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6652%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.01%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6652%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.01%;\"\u003eEaton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6652%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.01%;\"\u003eCircuit Breaker Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6652%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.01%;\"\u003eKES3400LSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6652%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.01%;\"\u003eElectronic Trip Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6652%;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.01%;\"\u003eMolded Case Circuit Breaker Trip Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6652%;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.01%;\"\u003eSeries C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6652%;\"\u003e\u003cstrong\u003eFrame Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.01%;\"\u003eFrame J-K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6652%;\"\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.01%;\"\u003e400 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6652%;\"\u003e\u003cstrong\u003eTrip Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.01%;\"\u003eElectronic Adjustable LSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6652%;\"\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.01%;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6652%;\"\u003e\u003cstrong\u003eProtection Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.01%;\"\u003eLong-Time, Short-Time, Instantaneous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6652%;\"\u003e\u003cstrong\u003eLength \/ Depth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.01%;\"\u003e6.9 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6652%;\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.01%;\"\u003e5.2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6652%;\"\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.01%;\"\u003e3.05 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 21.6652%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 78.01%;\"\u003e4.4 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 KES3400LSI\u003c\/h4\u003e\n\u003cp\u003eThe KES3400LSI is an electronic trip unit accessory developed by Eaton for Series C molded case circuit breakers using J-K frames. It is engineered to replace or upgrade existing trip units, adding advanced electronic protection capabilities to MCCB installations. The unit enables adjustable protection parameters to align breaker response with specific load and coordination requirements. Designed for integration into industrial and commercial distribution systems, it supports reliable system protection and operational flexibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eElectronic adjustable LSI protection: Provides configurable long-time, short-time, and instantaneous tripping functions for precise overcurrent management.\u003c\/li\u003e\n\u003cli\u003e400 A current rating: Supports high-load distribution circuits in industrial and commercial applications.\u003c\/li\u003e\n\u003cli\u003eFrame J-K compatibility: Designed specifically for Eaton Series C molded case circuit breakers using J-K frames.\u003c\/li\u003e\n\u003cli\u003eThree-pole configuration: Enables coordinated protection across three-phase power systems.\u003c\/li\u003e\n\u003cli\u003eEnhanced system coordination: Allows fine-tuning of trip settings to improve selectivity and reduce nuisance tripping.\u003c\/li\u003e\n\u003cli\u003eCompact accessory design: Facilitates integration into existing MCCBs without extensive system modification.\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade construction: Built to support dependable operation in demanding electrical environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe KES3400LSI delivers the reliability and precision required for advanced overcurrent protection and coordination in molded case circuit breaker systems.\u003c\/p\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":48744559673642,"sku":"KES3400LSI","price":1915.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/kes3400ls-1_6ff3cc88-74b2-4e43-b871-75c6c5f3005f.webp?v=1718795883","url":"https:\/\/iqelectro.com\/products\/eaton-kes3400lsi-electronic-trip-unit-ships-overnight","provider":"IQElectro","version":"1.0","type":"link"}