S&C Electric 820400 - SMU-40 Fuse 400A 4800V (Medium Voltage Protection)

S&C Electric 820400 is a medium-voltage SMU-40 current-limiting fuse designed for protecting electrical distribution equipment from fault currents. It features a 4800V voltage rating and 400A current rating, providing reliable interruption capabilities for industrial power systems. The fuse construction utilizes standard velocity characteristics for predictable clearing times and is built to withstand demanding electrical environments. This SMU-40 class fuse complies with industry standards for medium-voltage protection applications, typically deployed in switchgear, motor control centers, and transformer circuits where robust fault protection is essential.

Key Features & Specifications

• Type: SMU-40 current-limiting fuse, medium voltage protection
• Voltage Rating: 4800V AC
• Current Rating: 400A
• Class Rating: SMU-40
• Velocity: Standard
• Weight: 5.19 lb
• Item Subcategory: Medium Voltage
• Applications: Electrical distribution systems, switchgear protection, transformer circuits, motor control centers