S&C Electric 445007R1 - SMD-1A Medium Voltage Fuse 46kV/7A (IEEE C37.40 Compliant)

S&C Electric 445007R1 is a medium-voltage SMD-1A fuse designed for high-voltage circuit protection in industrial power systems. Rated for 46,000V AC with a 7A current capacity, this expulsion-type fuse provides reliable overcurrent interruption in demanding electrical environments. The unit features a robust ceramic housing with standard velocity interruption characteristics and weighs 10 lb for secure mounting. It complies with IEEE C37.40-2003 standards for medium-voltage fuses and is commonly deployed in utility substations, industrial switchgear, and power distribution networks.

Key Features & Specifications

• Type: SMD-1A medium-voltage expulsion fuse with ceramic body
• Voltage Rating: 46,000V AC
• Current Rating: 7A
• Velocity: Standard interruption speed
• Weight: 10 lb
• Standards: IEEE C37.40-2003 compliant
• Applications: Utility substations, industrial power distribution, switchgear protection