Monster Fuses > Fuses > 820040 820040 - S&C 5.5kV SMU40 Part Number: 820040 Description: S&C 5.5kV SMU40 Mfg Voltage: 5.5 Rating: 40 E Manufacturer: S&C Speed: STD Type: SMU40 Photo is a representation of product. Voltage, amperage, and other details may vary. Request a Quote Resistance Test Results: Manufacturer's Fuse mΩ Values Low:1.472 High:1.522 Average:1.501