
S&C Electric 121300R3 - SM-4 Medium Voltage Fuse 7200V/200A (Class E Protection)
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S&C Electric 121300R3 is a medium-voltage SM-4 fuse designed for high-capacity circuit protection in industrial power distribution systems. Rated for 7200V AC operation with a 200A current capacity, this Class E fuse features robust construction with standard velocity interruption characteristics. The 2 lb unit meets stringent industry standards for medium-voltage protection, making it suitable for substations, transformers, and feeder circuits requiring reliable overcurrent protection.
Key Features & Specifications
Key Features & Specifications
- Type: SM-4 medium-voltage current-limiting fuse
- Voltage Rating: 7200V AC
- Current Rating: 200A
- Class Rating: E
- Velocity: Standard interruption
- Weight: 2 lb
- Applications: Industrial power distribution, substations, transformer protection
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