S&C Electric 474025 - SMD-50 Medium Voltage Fuse (34.5kV 25A 6.7kA AIC)

S&C Electric 474025 is a medium-voltage fuse designed for high-capacity circuit protection in industrial power systems. This SMD-50 class fuse operates at 34,500V AC with a 25A current rating and 6.7kA interrupting capacity at rated voltage, providing reliable overcurrent protection. The 150 lb unit features robust construction with standard velocity characteristics for predictable clearing times. It complies with industry standards for medium-voltage protection devices. Typical applications include utility substations, industrial switchgear, and power distribution equipment requiring 34.5kV protection.

Key Features & Specifications

• Type: Medium-voltage fuse (SMD-50 class)
• Voltage Rating: 34,500V AC
• Current Rating: 25A
• AIC Rating: 6.7kA @ 34.5kV
• Class Rating: SMD-50
• Velocity: Standard
• Weight: 150 lb