S&C Electric 703040 - SMU-20 Power Fuse 25 kV, 40 A (Class K)

The S&C Electric 703040 is a medium-voltage SMU-20 power fuse designed to provide reliable overcurrent protection in electrical distribution systems. It features a 25 kV voltage rating and a 40 A current rating, engineered for high-interrupting capacity applications. The fuse is constructed as a single-barrel unit with a Class K velocity rating, ensuring rapid clearing of fault currents. This fuse complies with industry standards for medium-voltage protection and is typically applied in utility, industrial, and commercial power systems for safeguarding transformers, feeders, and other electrical apparatus.

Key Features & Specifications

• Type: SMU-20, Medium Voltage Power Fuse, Single Barrel
• Voltage Rating: 25000 V AC
• Current Rating: 40 A
• Class Rating: K
• Velocity: K
• Barrels: 1
• Weight: 1 lb
• Item Subcategory: Medium Voltage