Bussmann JCK-A-6R - Medium Voltage Current-Limiting Fuse 170A (Class R, 50kA AIC)

The Bussmann JCK-A-6R is a medium voltage current-limiting fuse from the JC Series designed to provide reliable overcurrent protection in demanding industrial power systems. It features a 170A current rating and a 2540V voltage rating, capable of interrupting fault currents up to 50kA at 2400V. The fuse is constructed as a single-barrel unit with a 3-inch diameter and a Class R rating, ensuring high interrupting capacity and physical rejection of non-current-limiting fuses. This fuse complies with industry standards for medium voltage applications and is typically utilized for the protection of transformers, motors, and feeders in industrial and utility electrical distributions systems.

Key Features & Specifications

• Type: JCK, Medium Voltage Current-Limiting Fuse, Single Barrel
• Voltage Rating: 2540V
• Current Rating: 170A
• Dimensions: 3" Diameter
• Standards: Class R
• Applications: Transformer, Motor, and Feeder Protection
• AIC rating: 50kA@2400V
• Class Rating: R
• Barrels: 1
• Weight: 7 lb