
S&C Electric SMU-20 - Medium Voltage Fuse 34.5kV 150A (Class E Slow-Blow)
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S&C Electric SMU-20 is a medium-voltage fuse designed for high-capacity circuit protection in industrial power distribution systems. This Class E-rated fuse operates at 34,500V AC with a 150A current rating, featuring a slow-blow velocity characteristic for controlled interruption of fault currents. Its single-barrel construction provides reliable performance in demanding environments while maintaining a compact 2 lb form factor. Compliant with industry standards for medium-voltage protection, this fuse is commonly deployed in substations, transformers, and feeder circuits requiring precise overcurrent coordination.
Key Features & Specifications
Key Features & Specifications
- Type: SMU-20 medium-voltage fuse with slow-blow characteristic
- Voltage Rating: 34,500V AC
- Current Rating: 150A
- Class Rating: E
- Barrels: 1
- Velocity: Slow
- Weight: 2 lb
- Applications: Industrial power distribution, substations, transformer protection
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