Ferraz Shawmut Tri-Onic® TR450R TR-R Low Voltage North American Style Time Delay Fuse, 450 A, 250 VAC, 200 kA Interrupt, Class: RK5, Cylindrical Body

Tri-Onic® TR-R current limiting time delay fuses are engineered for overcurrent protection of motors, transformers, service entrance equipment, feeders and branch-circuits. The time delay characteristics of the TR-R safely handle harmless starting currents and inrush currents associated with today's motors and transformers.