Bussmann KTN-R-1 - RK1 Class Fuse 1A 250V (200kA AIC)

Bussmann KTN-R-1 is a low-voltage current-limiting fuse from the LIMITRON family designed for circuit protection in industrial applications. It features a 1A current rating and 250V voltage rating with a high 200kA interrupting capacity at 250V for reliable short-circuit protection. The fuse measures 2 inches in length with a 0.56-inch diameter square body construction and weighs 1.1 lb. It carries RK1 class rating indicating current-limiting characteristics with time-delay features. Typical applications include motor branch circuits, transformers, and industrial control panels where coordinated protection is required.

Key Features & Specifications

• Type: Current-limiting time-delay fuse, RK1 class
• Voltage Rating: 250V AC
• Current Rating: 1A
• Dimensions: 2" L × 0.56" H × 0.56" W
• Standards: UL/CSA listed
• Applications: Motor circuits, transformers, control panels
• AIC rating: 200,000A @ 250V
• Class Rating: RK1
• Barrels: 1
• Diameter: 0.56 inches
• Weight: 1.1 lb
• Family: LIMITRON
• Item Subcategory: Low Voltage Fuse

Product Identification

• UPC: 05171240700
• GTIN: 00051712407007