S&C Electric 486125R4 - High-Voltage Fuse Refill 69kV (SM-4 Family)

S&C Electric 486125R4 is a high-voltage fuse refill designed for circuit protection in industrial power distribution systems. Rated for 69,000V applications, this SM-4 family fuse provides reliable overcurrent protection with its precision-engineered fusible element housed in a durable 1 lb cylindrical assembly. The 486-type construction meets stringent industry standards for high-voltage protection, featuring robust materials capable of withstanding extreme electrical stresses. These fuse refills are specifically engineered for use in power transmission equipment, substations, and heavy industrial facilities requiring 69kV circuit protection.

Key Features & Specifications

• Type: 486-series fuse refill for SM-4 fuse holders
• Voltage Rating: 69,000V AC
• Family: SM-4
• Section: Fuse Refills
• Weight: 1 lb
• Standards: Industrial high-voltage protection
• Applications: Power transmission, substations, industrial distribution