S&C Electric 121250R3 - SM-4 Medium Voltage Fuse 7200V 150A (Class E Rating)
S&C Electric 121250R3 - SM-4 Medium Voltage Fuse 7200V 150A (Class E Rating)
S&C Electric 121250R3 - SM-4 Medium Voltage Fuse 7200V 150A (Class E Rating)
S&C Electric 121250R3 - SM-4 Medium Voltage Fuse 7200V 150A (Class E Rating)

S&C Electric 121250R3 - SM-4 Medium Voltage Fuse 7200V 150A (Class E Rating)

S&C Electric
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S&C Electric 121250R3 is a medium-voltage SM-4 power fuse designed for overcurrent protection in electrical distribution systems. It features a 7200V voltage rating and 150A current rating for reliable circuit interruption under fault conditions. The fuse utilizes a Class E rating with standard velocity operation and robust construction weighing 2 lb. This unit complies with industry standards for medium-voltage protection applications. Typical installations include industrial power systems, utility substations, and commercial electrical distribution networks.

Key Features & Specifications
  • Type: SM-4 medium-voltage power fuse with Class E rating
  • Voltage Rating: 7200V AC
  • Current Rating: 150A
  • Dimensions: Standard SM-4 configuration
  • Standards: Industry medium-voltage protection standards
  • Applications: Industrial power systems, utility substations, commercial distribution
  • Fuse Class: E
  • Velocity: Standard
  • Weight: 2 lb
  • Item Subcategory: Medium Voltage