S&C Electric 704003 - SMU-20 Power Fuse 34.5kV Class K (3A Fast-Acting)
S&C Electric 704003 - SMU-20 Power Fuse 34.5kV Class K (3A Fast-Acting)

S&C Electric 704003 - SMU-20 Power Fuse 34.5kV Class K (3A Fast-Acting)

S&C Electric
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The S&C Electric 704003 is a medium-voltage SMU-20 current-limiting power fuse designed for reliable circuit protection in high-voltage electrical systems. It features a 34.5 kV voltage rating and a 3A current rating, providing robust overcurrent protection for critical infrastructure. Constructed as a single-barrel, fast-acting fuse with a Class K rating, this unit ensures rapid interruption of fault currents and is built to withstand demanding industrial environments. This fuse complies with industry standards for medium-voltage applications, making it suitable for use in utility substations, industrial power distribution, and commercial facility protection systems.

Key Features & Specifications
  • Type: SMU-20 current-limiting power fuse, single-barrel construction
  • Voltage Rating: 34,500V AC
  • Current Rating: 3A
  • Class Rating: K
  • Interrupting Rating: High interrupting capacity
  • Operating Characteristics: Fast-acting velocity
  • Weight: 2 lb
  • Barrels: 1
  • Item Subcategory: Medium Voltage
  • Applications: Utility substations, industrial power distribution, commercial facility protection