S&C Electric 122200R3 - SM-4 Medium Voltage Fuse 14.4 kV Class E

S&C Electric 122200R3 is a medium-voltage SM-4 power fuse designed for circuit protection in electrical distribution systems. It features a 14.4 kV voltage rating and 125 A current rating for reliable interruption of fault currents. The fuse utilizes a standard velocity expulsion-type operation with Class E construction, housed in a durable assembly weighing 2 lb. This unit complies with industry standards for medium-voltage protection applications and is typically deployed in utility distribution networks, industrial power systems, and commercial electrical infrastructure.

Key Features & Specifications

• Type: SM-4 medium-voltage expulsion fuse
• Voltage Rating: 14.4 kV
• Current Rating: 125 A
• Class Rating: E
• Velocity: Standard
• Weight: 2 lb
• Item Subcategory: Medium Voltage