Ferraz Shawmut TR6-1 4R Time Delay Fuse RK5 Class

Ferraz Shawmut TR6-1 4R Tri-Onic Time Delay Fuse, RK5 Class, is a 250V time-delay fuse from Ferraz Shawmut in the TR6-1 4R family. The Tri-Onic designation identifies its time-delay characteristics within the RK5 class of protection devices.