The Eaton KG3400 Three Phase Generator Circuit Breaker is a 3-pole, 400-amp protective device designed for use with generator circuits. Built by Eaton Cutler-Hammer and labeled Type KG, this breaker protects three-phase generator outputs by interrupting fault currents and enabling safe disconnect of power. Suitable for heavy-duty generator installations, the KG3400 leverages the KG family design to deliver reliable overcurrent protection in industrial and commercial settings.
