You can purchase these at www.naswgr-store.com
Siemens Current Limiting Fuse
12R
2.4/4.8kV 50/60 hertz
Type: 48FM12R-4G
Style: 25-131-891-506
Un-used Surplus at NAS!
NASPG13201
800-909-3660 | sales@naswgr.com | Your best source for circuit breakers, switchgear and parts.