Bussmann KTN-R-500 - RK1 Current-Limiting Time-Delay Fuse 500A 250V (200kA AIC)

Bussmann KTN-R-500 is a current-limiting, time-delay fuse designed for industrial circuit protection applications requiring high interrupting capacity. It features a 500A current rating and 250V voltage rating with a 200kA interrupting capacity at 250V AC, providing reliable protection against short circuits and overloads. The fuse measures 10.38 inches in length with a 2.59-inch diameter cylindrical body and weighs 2 lb, constructed as a single-barrel RK1 class fuse with current-limiting characteristics. It complies with industry standards for current-limiting fuses and is typically used in industrial control panels, motor circuits, and power distribution systems where high fault current protection is essential.

Key Features & Specifications

• Type: Current-limiting time-delay fuse, RK1 class, single barrel construction
• Voltage Rating: 250V AC
• Current Rating: 500A
• Dimensions: 10.38" L × 2.59" W × 2.59" H (263.65mm × 65.79mm × 65.79mm)
• Standards: Industry standards for current-limiting fuses
• Applications: Industrial control panels, motor circuits, power distribution systems
• AIC rating: 200kA @ 250V
• Class Rating: RK1
• Barrels: 1
• Diameter: 2.59" (65.79mm)
• Weight: 2 lb (0.91 kg)
• Family: LIMITRON
• Item Subcategory: Low Voltage Fuse

Product Identification

• UPC: 051712407274
• GTIN: 00051712407274