Bussmann JCK-6R - Medium Voltage Fuse 170A (Class R, 50kA@2400V)

Bussmann JCK-6R is a medium voltage current-limiting fuse designed for high-interrupting capacity protection in industrial power systems. It features a 170A current rating and 2540V voltage rating, providing reliable circuit protection under demanding conditions. The fuse is constructed with a single-barrel design measuring 3 inches in diameter and weighing 6 lb, built for robust performance. It meets industry standards with a Class R rejection rating and delivers 50kA interrupting capacity at 2400V. Typical applications include motor control centers, transformers, and feeder circuits where high fault current protection is critical.

Key Features & Specifications

• Type: JCK medium voltage current-limiting fuse, single barrel
• Voltage Rating: 2540V AC
• Current Rating: 170A
• Dimensions: 3" diameter
• Standards: Class R rejection rating
• Applications: Motor control centers, transformers, feeder circuits
• AIC rating: 50kA@2400V
• Family: JC Series
• Weight: 6 lb
• Barrels: 1
• Class Rating: R

Product Identification

• UPC: 051712690065