134015R4 Refill Unit Power Fuse from S&C Electric Company is a 13E-rated replaceable fuse cartridge designed for use with SM-5 holders in S&C’s SM power fuse family for outdoor distribution substations. It provides a nominal rating of 34.5 kV with a maximum rating of 38 kV and is intended to be used with SM refill units in the SM-5 configuration to protect transformers, capacitor banks, and cables by interrupting fault currents. This refill unit is compatible with SM-5 holders and is used to replace spent fuses in high-voltage protection schemes.
