Bussmann KTS-R-250 - RK1 Class Fuse 250A 600V (200kA AIC)

Bussmann KTS-R-250 is a low-voltage current-limiting fuse designed for industrial circuit protection applications requiring high interrupting capacity. This RK1 class fuse features a 250A current rating and 600V voltage rating with an impressive 200kA interrupting capacity at rated voltage. The single-barrel construction measures 11.63 inches in length with a 2-inch diameter and weighs 5 lb, built to withstand demanding industrial environments. As part of Eaton's LIMITRON family, it meets industry standards for time-delay characteristics and current limitation. Typical applications include motor branch circuits, transformers, and feeder circuits where selective coordination and equipment protection are critical.

Key Features & Specifications

• Type: Current-limiting time-delay fuse, RK1 class, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 250A
• Dimensions: 11.63" L × 2" W × 2" H (295.4mm × 50.8mm × 50.8mm)
• Standards: UL/CSA listed, meets industry standards for current limitation
• Applications: Motor circuits, transformer protection, feeder circuits, industrial power distribution
• AIC Rating: 200,000A at 600V
• Class Rating: RK1
• Barrels: 1
• Diameter: 2 inches (50.8mm)
• Weight: 5 lb (2.27 kg)
• Family: LIMITRON

Product Identification

• UPC: 051712417228
• GTIN: 00051712417228