Monster Fuses > Fuses > 704050 704050 - S&C 38kV SMU20 Part Number: 704050 Description: S&C 38kV SMU20 Mfg Voltage: 34.5 Rating: 50 K Manufacturer: S&C Speed: K Type: SMU20 Keywords: CMU704050, DBU38-50K, BBU38-50K Photo is a representation of product. Voltage, amperage, and other details may vary. Request a Quote