S&C Electric 121040R3 - SM-4 Medium Voltage Fuse 7200V/25A (Class E Rated)

S&C Electric 121040R3 is a medium-voltage SM-4 fuse designed for circuit protection in industrial power distribution systems. Rated for 7200V AC operation with a 25A current capacity, this Class E fuse features a robust construction with standard velocity characteristics for reliable fault interruption. The 2 lb unit meets stringent industry standards for medium-voltage protection, making it suitable for transformer protection, feeder circuits, and other high-voltage applications requiring precise overcurrent coordination.

Key Features & Specifications

• Type: SM-4 medium-voltage fuse with Class E rating
• Voltage Rating: 7200V AC
• Current Rating: 25A
• Weight: 2 lb
• Standards: Meets industry requirements for medium-voltage protection
• Applications: Transformer protection, feeder circuits, industrial power distribution
• Velocity: Standard interruption characteristics