S&C Electric 703140 - SMU-20 Power Fuse 25kV 140A (Class K Velocity)

S&C Electric 703140 is a medium-voltage current-limiting power fuse designed for protecting electrical distribution equipment from fault currents. It features a 25 kV voltage rating and 140 A current rating, providing reliable overcurrent protection in demanding industrial environments. The fuse utilizes a single-barrel SMU-20 construction with Class K velocity characteristics, housed in a compact design weighing just 1 lb. This fuse meets industry standards for medium-voltage applications and is typically deployed in utility distribution systems, industrial power networks, and commercial electrical infrastructure where robust fault protection is required.

Key Features & Specifications

• Type: SMU-20 current-limiting power fuse, single-barrel construction
• Voltage Rating: 25,000 V AC
• Current Rating: 140 A
• Class Rating: K
• Velocity: K
• Barrels: 1
• Weight: 1 lb
• Item Subcategory: Medium Voltage
• Applications: Electrical distribution systems, industrial power networks, utility infrastructure