The Eaton Cutler-Hammer KT3350T is a 350 A trip unit designed for KT K Frame circuit breakers. This unit carries the PK3350T designation, with Type KD and part number 6602C91G19. As the protective sensing and tripping module, it determines when the breaker should interrupt current to protect downstream circuits. It is intended for use with Eaton KT K Frame equipment in industrial electrical distributions that require a 350 A protective capability.
