S&C Electric 614040 - SMU-20 Medium Voltage Fuse 40A (34.5kV Class E)

S&C Electric 614040 is a medium-voltage power distribution fuse designed for reliable circuit protection in industrial electrical systems. This SMU-20 type fuse operates at 34.5 kV with a 40A current rating, providing robust overcurrent protection for medium-voltage applications. The single-barrel construction features a Class E rating and standard velocity characteristics, housed in a durable design weighing 2 lb. It complies with industry standards for medium-voltage protection equipment and is typically deployed in utility distribution networks, industrial power systems, and commercial electrical infrastructure requiring dependable fault interruption.

Key Features & Specifications

• Type: SMU-20 medium-voltage current-limiting fuse with single-barrel construction
• Voltage Rating: 34,500V AC
• Current Rating: 40A
• Class Rating: E
• Barrels: 1
• Velocity: Standard
• Weight: 2 lb
• Item Subcategory: Medium Voltage
• Applications: Utility distribution systems, industrial power protection, medium-voltage circuit protection