S&C Electric 820040 - SMU-40 Fuse 40A 4800V (Medium Voltage Protection)

S&C Electric 820040 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 40A current rating, providing reliable overcurrent protection in industrial power systems. The fuse construction utilizes standard velocity interruption technology housed in a durable package weighing 5.19 lb. This SMU-40 class fuse meets industry standards for medium-voltage applications and is typically deployed in motor circuits, transformers, and feeder protection systems where coordinated overcurrent protection is required.

Key Features & Specifications

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