
S&C Electric 576175R4 - SMD-2B High Voltage Fuse 69kV/175A (Very Slow Blow)
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S&C Electric 576175R4 is a high-voltage current-limiting fuse designed for protecting electrical distribution systems from short-circuit faults. Rated for 69,000V AC systems with a 175A current capacity, this SMD-2B class fuse features very slow operating characteristics for selective coordination in utility applications. The 19 lb industrial-grade construction utilizes durable materials capable of withstanding extreme fault conditions while meeting stringent utility reliability standards. This fuse complies with IEEE C37.40-2003 and C37.41-2008 standards for high-voltage expulsion fuses, making it suitable for substation feeders, capacitor banks, and transformer protection in utility and industrial power systems.
Key Features & Specifications
Key Features & Specifications
- Type: SMD-2B current-limiting high-voltage fuse
- Voltage Rating: 69,000V AC
- Current Rating: 175A
- Class Rating: SMD-2B
- Operating Characteristics: Very slow blow
- Weight: 19 lb
- Standards: IEEE C37.40-2003, C37.41-2008
- Applications: Utility substations, industrial power distribution, capacitor protection
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