48FM12R-4G , Siemens 25-131-891-506 , Un-used surplus

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!