Bussmann JKS-500 - Class J Time-Delay Fuse 500A (200kA AIC @ 600V)

Bussmann JKS-500 is a Class J time-delay fuse from the Limitron family designed to provide superior short-circuit and overload protection in low-voltage power distribution systems. It features a 500A current rating and 600V AC voltage rating with a high 200kA interrupting capacity, ensuring reliable circuit protection under demanding fault conditions. The fuse construction utilizes a single-barrel design with 2.6-inch diameter and compact 8.0 x 2.5 x 2.5-inch dimensions, weighing 4 pounds for robust industrial applications. This fuse meets UL Listed, CSA Certified, and CE Marked standards for compliance with international safety requirements. Typical applications include motor branch circuits, feeder circuits, and industrial control panels where coordinated protection is essential.

Key Features & Specifications

• Type: Class J time-delay fuse, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 500A
• Dimensions: 8.0" L x 2.5" H x 2.5" W (203.2mm x 63.5mm x 63.5mm)
• Standards: UL Listed, CSA Certified, CE Marked
• Applications: Motor protection, feeder circuits, industrial control panels
• AIC rating: 200kA @ 600V
• Class Rating: J
• Barrels: 1
• Diameter: 2.6" (66mm)
• Weight: 4 lb (1.81 kg)
• Family: Limitron
• Item Subcategory: Low Voltage Fuse

Product Identification

• UPC: 051712635004
• GTIN: 00051712635004