Lutze 474050 - SMD-50 Medium Voltage Fuse 34.5kV/50A (6.7kA AIC)

Lutze 474050 is a medium voltage fuse designed for high-voltage circuit protection in industrial power systems. This SMD-50 class fuse operates at 34,500V with a 50A current rating and 6.7kA interrupting capacity at rated voltage. The 150 lb unit features robust construction with standard velocity characteristics for reliable operation in demanding environments. It complies with industry standards for medium voltage protection applications. Typical uses include transformer protection, feeder circuits, and industrial power distribution systems.

Key Features & Specifications

• Type: Medium Voltage Fuse (SMD-50 class)
• Voltage Rating: 34,500V AC
• Current Rating: 50A
• AIC Rating: 6.7kA @ 34.5kV
• Weight: 150 lb
• Velocity: Standard
• Applications: Industrial power systems, transformer protection, feeder circuits