S&C Electric 123075R4 - Type E Fuse Refill 17kV/200A (SM-4 Family)

S&C Electric 123075R4 is a Type E fuse refill designed for high-voltage circuit protection in industrial power distribution systems. Rated for 17,000V AC and 200A current capacity, this SM-4 family fuse provides reliable interruption of fault currents. The compact 1 lb design features durable construction with precision-engineered fusible elements for consistent performance. It meets industry standards for medium-voltage protection applications, including utility substations and industrial power networks. Typical applications include transformer protection, feeder circuits, and switchgear installations where high interrupting capacity is required.

Key Features & Specifications

• Type: E-class fuse refill with precision fusible element
• Voltage Rating: 17,000V AC
• Current Rating: 200A
• Family: SM-4
• Weight: 1 lb
• Section: Fuse Refills
• Standards: Meets industry requirements for medium-voltage protection
• Applications: Transformer protection, feeder circuits, industrial switchgear