KEP3400T52 - Cutler Hammer 400A 3-Pole Molded Case Circuit Breaker with OPTIM 550 LSI Trip Unit

KEP3400T52

KEP3400T52 is a Cutler Hammer 400 ampere, 3-pole molded case circuit breaker featuring the OPTIM 550 LSI thermal magnetic trip unit.This circuit breaker is designed for low voltage distribution systems and provides reliable circuit protection with long time delay, short time delay, and instantaneous pickup functions. It fits CKD/CHKD/HKDKD/KDC frames and is suitable for industrial applications requiring precise trip settings and high interrupting capacity.

Key Specifications
• Amperage: 400A
• Poles: 3
• Trip Unit: OPTIM 550 LSI (Thermal Magnetic)
• Frame Compatibility: CKD/CHKD/HKDKD/KDC
• Interrupt Rating: High interrupt capacity (typical for frame)
• Mounting Type: Molded case
• Voltage Class: Low voltage distribution
• Certifications: UL Listed (typical for Cutler Hammer MCCBs)
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Specifications

• Part Number: KEP3400T52
• Manufacturer : Cutler Hammer
• Brand : Eaton
• Category : Circuit Breaker
• Item Subcategory : Trip Units & Programmers
• Family : Digitrip OPTIM
• Type : KEP
• Functions : LSI - Long-Time, Short-Time and Instantaneous
• Amperage Maximum : 400
• Amperage Minimum : 400
• Protection : Solid State
• Compatible Frames : KD,HKD,KDC,CKD,CHKD



Product Data

• UPC : 78211488376
• GTIN : 00782114883761
• Dimensions : 6.5 in x 4.12 in x 3.5 in (Length/Depth x Height x Width)
• Weight : 5.24