S&C Electric 486065R4 - SM-4 Fuse Refill 69kV (Slow-Blow High-Voltage Protection)

S&C Electric 486065R4 is a high-voltage SM-4 fuse refill designed for circuit protection in industrial power distribution systems. Rated for 69,000V AC applications, this slow-operating fuse features durable construction with precision-engineered internal elements for reliable overcurrent protection. The unit weighs 1 lb and complies with industry standards for high-voltage protection devices. Its robust design makes it suitable for substations, utility networks, and heavy industrial equipment requiring controlled interruption of fault currents.

Key Features & Specifications

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