Monster Fuses > Fuses > 823150 823150 - S&C 29kV SMU40 Part Number: 823150 Description: S&C 29kV SMU40 Mfg Voltage: 25 Rating: 150 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:0.381 High:0.487 Average:0.393