Bussmannn JCL-18R - Medium Voltage Fuse 390A @ 5080V (50kA AIC)

Bussmannn JCL-18R is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. It features a 5080V voltage rating and 390A current rating, with a robust dual-barrel construction measuring 3 inches in diameter and weighing 19 lb. The fuse meets Class R standards and delivers 50kA interrupting capacity at 4800V for reliable fault protection. Its current-limiting design ensures rapid arc quenching, complying with industrial safety requirements for medium-voltage applications like switchgear, transformers, and motor control centers.

Key Features & Specifications

• Type: JCL series dual-barrel current-limiting fuse
• Voltage Rating: 5080V AC
• Current Rating: 390A
• Dimensions: 3" diameter
• Standards: Class R
• Applications: Industrial switchgear, transformers, motor protection
• AIC rating: 50kA@4800V
• Barrels: 2
• Weight: 19 lb

Product Identification

• UPC: 05171269118
• GTIN: 00051712691185