S&C FUSES Founded in 1969, Norberg~IES is a leading distributor for S&C Electric fuses and related components. Other than the factory, we have the broadest inventory of factory warranty S&C fuses on the continent - all new with the backing of the factory. Fuse Search× Fuse Categories SM-4 Power Fuses/Distribution SM-5 Power Fuses/Distribution SMD/SMU-20 Power Fuses/Distribution SMU/SMD-40 Power Fuses/Distribution SMD-1A Power Fuses/Transmission SMD-2B Power Fuses/Transmission SMD-2C Power Fuses/Transmission SMD-3 Power Fuses/Transmission SMD-50 Power Fuses/Transmission Mountings Accessories More than a safeguard for your power supply, it's how you protect your two most valuable assets: your people and your equipment. In addition to carrying standard and specialty products from Mersen, Norberg~IES specializes in explosion proof hazardous location enclosures in our 30,000 square foot facility located in the heartland of America. Call (918) 665-6888