Three-pole molded case circuit breaker equipped with Digitrip 310+ LSIG electronic trip unit, supports long-delay overload, short-delay short-circuit, instantaneous trip and ground fault protection. Reverse feed design allows power input from load side, suitable for generator back-feed and bus tie circuit.

Model: KDB3400FT36W Brand: Eaton Series: Series C K-frame Poles: 3P Rated Current: 400A Voltage: 600V AC Trip: LSIG Digitrip 310+ Breaking Capacity: 35kA @480V Enclosure: Standard molded Mounting: Fixed Certification: UL, CE

Insulating molded housing, Digitrip electronic trip module, contact assembly, operating mechanism and arc extinguishing chamber. Common faults: ground fault false trip, protection unit parameter drift, contact overheating, trip circuit malfunction.

KDB3400FT36W circuit breaker, Eaton Series C K-frame spare widely used for power plant, substation feeder, generator interconnection and heavy industrial power distribution protection.