S&C Electric 134007R4 - Medium Voltage Fuse Refill 34.5kV (SM-5 Class)

S&C Electric 134007R4 is a medium-voltage SM-5 class fuse refill designed for high-voltage circuit protection in industrial power systems. Rated for 34,500V AC applications, this standardized-velocity fuse provides reliable interruption of fault currents while maintaining system integrity. The unit features a durable construction with precision-engineered fusible elements housed in a compact 3 lb refillable cartridge, compliant with industry standards for medium-voltage protection. Its SM-5 classification ensures compatibility with existing fuse holders and meets rigorous utility-grade requirements. Typical applications include substation equipment, transformer protection, and industrial power distribution networks where high-voltage interruption is critical.

Key Features & Specifications

• Type: SM-5 class medium-voltage fuse refill
• Voltage Rating: 34,500V AC
• Class Rating: SM-5
• Velocity: Standard interruption characteristics
• Weight: 3 lb
• Section: Fuse Refills
• Family: SM-5
• Construction: Precision fusible elements in refillable cartridge
• Standards: Utility-grade medium-voltage protection
• Applications: Substations, transformer protection, industrial power distribution