Cooper Bussmann JKS-450 - Class J Fuse 450A (200kA@600V Interrupt Rating)

Cooper Bussmann JKS-450 is a Class J low-voltage fuse designed for high-current circuit protection in industrial applications. It features a 600V AC rating with a 450A current capacity and a 200kA interrupting rating at 600V for reliable fault protection. The fuse measures 8" x 2.5" x 2.5" (LxHxW) with a 0.56" diameter barrel construction and weighs 3 lb, meeting UL/CSA standards for safety. Its Class J design provides fast-acting protection against short circuits and overloads, making it suitable for motor branch circuits, service entrance equipment, and power distribution panels.

Key Features & Specifications

• Type: Class J time-delay fuse, single barrel design
• Voltage Rating: 600V AC
• Current Rating: 450A
• Dimensions: 8" L x 2.5" H x 2.5" W
• Standards: UL/CSA listed
• Applications: Industrial power distribution, motor protection
• AIC rating: 200kA@600V
• Class Rating: J
• Diameter: 0.56"
• Weight: 3 lb
• Barrels: 1

Product Identification

• UPC: 051712634502
• GTIN: 00051712634502