S&C Electric 486100R4 - High-Voltage Fuse Refill 69kV (SM-4 Slow-Blow)

S&C Electric 486100R4 is a high-voltage fuse refill designed for circuit protection in industrial power distribution systems. Rated for 69,000V AC applications, this slow-operating SM-4 family fuse provides reliable overcurrent protection with precise interruption characteristics. The 486-type refill features durable construction with arc-quenching materials in a standardized form factor for easy replacement. It complies with industry standards for high-voltage protection devices and is commonly used in substations, utility networks, and heavy industrial facilities requiring 69kV circuit protection.

Key Features & Specifications

• Type: 486 slow-blow fuse refill for SM-4 fuse holders
• Voltage Rating: 69,000V AC
• Current Rating: Varies by specific model configuration
• Velocity: Slow-operating characteristic
• Section: Fuse Refills
• Weight: 1 lb
• Family: SM-4
• Standards: Meets industrial high-voltage protection requirements
• Applications: Substations, utility networks, industrial power distribution