General Electric 177L109G25 EJ-2 medium voltage fuse is a 5.5 kV AC protective device from GE’s EJ-2 family, designed for use in medium-voltage electrical circuits. The product specification includes an 18r designation, tying this exact model to the 177L109G25 configuration within the EJ-2 lineup. As a fuse, it functions to interrupt fault currents and provide overcurrent protection for medium-voltage systems. With the 177L109G25 model identifier, this part is traceable within GE's EJ-2 catalog, enabling accurate selection for protection schemes that rely on established GE component specifications.
