S&C Electric 474040 - SMD-50 Fuse 40A (34.5 kV, 6.7 kA AIC)
S&C Electric 474040 - SMD-50 Fuse 40A (34.5 kV, 6.7 kA AIC)

S&C Electric 474040 - SMD-50 Fuse 40A (34.5 kV, 6.7 kA AIC)

S&C Electric
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S&C Electric 474040 is a medium-voltage current-limiting fuse designed for protecting electrical distribution systems from fault currents. It features a 34.5 kV voltage rating and 40 A current rating with an interrupting capacity of 6.7 kA at 34.5 kV. The fuse utilizes a standard velocity interruption mechanism housed in a durable construction weighing 150 lb. This SMD-50 class fuse complies with industry standards for medium-voltage protection applications. It is typically employed in utility and industrial power distribution systems for transformer and feeder circuit protection.

Key Features & Specifications
  • Type: SMD-50 current-limiting fuse, medium voltage protection
  • Voltage Rating: 34,500 V AC
  • Current Rating: 40 A
  • Dimensions: Standard SMD-50 configuration
  • Standards: Industry standard medium voltage protection
  • Applications: Electrical distribution systems, transformer protection, feeder circuits
  • AIC Rating: 6.7 kA @ 34.5 kV
  • Class Rating: SMD-50
  • Velocity: Standard interruption
  • Weight: 150 lb