Fuse, Meduim Voltage, R-Rated, 5kV, 170A, Bolted, Limitamp

Limit Amp Style Bolt-in R-rated Motor Starter Fuses are current-limiting, high interrupting rating fuses intended for the short-circuit protection of General Electric Limitamp brand of medium voltage motors and motor controllers. R-rated fuses are back up fuses that have a minimum interrupting rating, and must be coordinated with overload relays in combination motor starters. Elements of these fuses are designed to withstand the cyclic motor-starting application. The motor starter manufacturer generally specifies the R-rated fuse size. Most are UL Recognized.