S&C Electric 823400 - SMU-40 Medium Voltage Fuse 25kV/400A (Single Barrel)

S&C Electric 823400 Fuse is a medium-voltage SMU-40 class fuse designed for high-current circuit protection in industrial power systems. It features a 25kV voltage rating and 400A current handling capacity, with a single-barrel construction and standard interrupting velocity for reliable arc quenching. The fuse's robust design meets stringent industry standards for medium-voltage applications, including utility substations and large industrial facilities. Its 1 lb weight and compact form factor facilitate installation in confined electrical enclosures while maintaining high fault-current interruption performance.

Key Features & Specifications

• Type: SMU-40 medium-voltage current-limiting fuse
• Voltage Rating: 25,000V AC
• Current Rating: 400A
• Class Rating: SMU-40
• Barrels: 1
• Velocity: Standard interrupting
• Weight: 1 lb
• Applications: Industrial power distribution, substation protection