Bussmann KWN-R-1 - RK1 Time-Delay Fuse 1A 250V (200kA AIC)

Bussmann KWN-R-1 is a current-limiting, time-delay fuse designed for protecting electrical circuits and equipment from overcurrent and short-circuit conditions. It features a 1A current rating and 250V voltage rating with a high 200kA interrupting capacity at 250V AC. The fuse measures 2 inches in length with a compact 0.56-inch square cross-section and utilizes a single-barrel ferrule connection design. Constructed to meet RK1 classification standards, this Eaton Limitron series fuse provides reliable protection for motor circuits, transformers, and other industrial equipment requiring time-delay characteristics.

Key Features & Specifications

• Type: Current-limiting time-delay fuse, RK1 class, single barrel
• Voltage Rating: 250V AC
• Current Rating: 1A
• Dimensions: 2" L × 0.56" H × 0.56" W
• Weight: 1.4 lb
• Standards: RK1 classification
• Applications: Motor protection, transformer circuits, industrial control systems
• Connection: Ferrule
• Barrels: 1
• AIC Rating: 200kA @ 250V AC
• Class Rating: RK1
• Family: Limitron
• Item Subcategory: Low Voltage Fuse

Product Identification

• UPC: 051712407502
• GTIN: 00051712407502