The Ferraz Shawmut TR300R Tri-Onic Time Delay Fuse is a 300 Amp, 250V time delay fuse designed to protect electrical circuits from overcurrent while tolerating brief surges. As part of Ferraz Shawmut's Tri-Onic family, it provides overcurrent protection for installations that require a time-delay response to short-duration faults. The TR300R carries a 300 A, 250 V rating for standard industrial power distribution and similar applications that demand reliable protection with surge tolerance.
