Bussmann KTS-R-20 - RK1 Time-Delay Fuse 20A 600V (200kA AIC)

The Bussmann KTS-R-20 is a current-limiting, time-delay fuse from the LIMITRON family designed to provide reliable circuit protection in industrial electrical systems. It features a 600V AC voltage rating with a 20A current rating and offers high interrupting capacity of 200kA at 600V AC. The fuse construction includes a single-barrel design with 0.81-inch diameter and compact dimensions of 0.8 inches in length and width by 5 inches in height, weighing 1 lb. This RK1 class fuse meets industry standards for time-delay characteristics and current-limiting performance. Typical applications include motor branch circuits, transformers, and feeder circuits where coordinated protection is required.

Key Features & Specifications

• Type: Current-limiting time-delay fuse, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 20A
• Dimensions: 0.8" L × 0.8" W × 5" H (20.3mm × 20.3mm × 127mm)
• Standards: UL/CSA listed, RK1 class rating
• Applications: Motor circuits, transformers, feeder protection
• AIC rating: 200kA at 600V AC
• Class Rating: RK1
• Barrels: 1
• Diameter: 0.81 inches (20.6mm)
• Weight: 1 lb (0.45 kg)
• Family: LIMITRON
• Item Subcategory: Low Voltage Fuse

Product Identification

• UPC: 051712417051
• GTIN: 00051712417051