{"product_id":"eaton-e2k3400mrwu18-molded-case-circuit-breaker-ready-to-ship","title":"E2K3400MRWU18 | Eaton Series C 400A 3-Pole K-Frame Molded Case Circuit Breaker","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"18\" data-end=\"469\"\u003eThe Eaton E2K3400MRWU18 is a three-pole molded case circuit breaker designed to deliver reliable overcurrent protection in industrial and commercial power distribution systems. This Eaton part number E2K3400MRWU18 features a 400 A rating with a bolt-on connection and supports systems up to 600 VAC. Equipped with an installed undervoltage release (UVR) option, it provides enhanced protection and operational control for critical electrical circuits.\u003c\/p\u003e\n\u003ch3 data-start=\"471\" data-end=\"494\"\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\u003eE2K3400MRWU18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMolded Case Circuit Breaker\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\u003eFrame Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK Frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Pole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Voltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterrupting Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65 kA @ 240 VAC; 35 kA @ 480 VAC; 25 kA @ 600 VAC; 10 kA @ 250 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBolt-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Mechanism\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermal-Magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Setting Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1750–3500 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eU18 (110–127 VAC UVR, Left Pole Mounted, Rear Exit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard Lug Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWithout Terminals Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.00 lbs\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 E2K3400MRWU18\u003c\/h4\u003e\n\u003cp data-start=\"495\" data-end=\"1130\"\u003eThe E2K3400MRWU18 is part of Eaton’s Series C molded case circuit breaker family, specifically within the K-frame design platform. It incorporates a thermal-magnetic trip mechanism with adjustable trip settings ranging from 1750 to 3500 A for short-circuit protection. The breaker includes a U18 configuration option featuring a 110–127 VAC undervoltage release mounted on the left pole with rear exit wiring for improved control integration. Designed for bolt-on installation, it is commonly used in switchboards, panelboards, and industrial distribution systems requiring dependable circuit protection and remote shutdown capability.\u003c\/p\u003e\n\u003ch3 data-start=\"1132\" data-end=\"1150\"\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\u003e400 Amp Current Rating: Provides high-capacity protection for industrial electrical circuits.\u003c\/li\u003e\n\u003cli\u003eThree-Pole Configuration: Designed for three-phase power distribution systems.\u003c\/li\u003e\n\u003cli\u003eK-Frame Series C Design: Robust molded case construction engineered for industrial reliability.\u003c\/li\u003e\n\u003cli\u003eAdjustable Trip Settings: Short-circuit trip range adjustable between 1750 and 3500 A.\u003c\/li\u003e\n\u003cli\u003eUndervoltage Release (UVR): Includes 110–127 VAC UVR module for automatic circuit interruption during voltage loss.\u003c\/li\u003e\n\u003cli\u003eBolt-On Connection: Ensures secure installation in compatible panelboards and switchgear.\u003c\/li\u003e\n\u003cli\u003eHigh Interrupting Capacity: Rated up to 65 kAIC at 240 VAC for strong fault protection.\u003c\/li\u003e\n\u003cli\u003eWide Voltage Compatibility: Supports operation up to 600 VAC and 250 VDC systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe E2K3400MRWU18 delivers the reliability and precision required for protecting high-capacity circuits in industrial power distribution and control systems.\u003c\/p\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":51217963188522,"sku":"E2K3400MRWU18","price":4749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/E2K3400MRWU18.png?v=1772884376","url":"https:\/\/iqelectro.com\/products\/eaton-e2k3400mrwu18-molded-case-circuit-breaker-ready-to-ship","provider":"IQElectro","version":"1.0","type":"link"}