Cooper Bussmann JCK-6R - Medium Voltage Fuse 2540V AC (170A, 50kA AIC)

Cooper Bussmann JCK-6R is a medium-voltage current-limiting fuse designed for high-interrupting-capacity circuit protection in industrial power systems. This JC Series fuse features a 2540V AC voltage rating and 170A current rating with a 50kA interrupting capacity at 2400V, housed in a robust 3-inch diameter single-barrel R-class construction. Its 6 lb weight and durable design meet stringent industry standards for medium-voltage applications, including motor control centers, transformers, and feeder circuits requiring reliable fault current interruption.

Key Features & Specifications

• Type: JCK-series medium-voltage current-limiting fuse (R-class)
• Voltage Rating: 2540V AC
• Current Rating: 170A
• Dimensions: 3-inch diameter, single-barrel design
• Standards: Meets industrial medium-voltage protection requirements
• Applications: Motor control centers, transformers, feeder circuits
• AIC rating: 50kA@2400V
• Weight: 6 lb

Product Identification

• UPC: 051712690065