Eaton Cutler-Hammer KD3400W is a KD Series industrial circuit breaker configured as a 3-pole, 400 Amp KD3400 Type KD device. This KD3400W unit, part of the KD3400 family, provides three poles for multi-phase or multi-conductor protection in industrial electrical distributions. As a Type KD breaker, it is designed to interrupt overcurrent events to safeguard connected circuits.
