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

Bussmann KTN-R-1 is a low-voltage current-limiting fuse designed for circuit protection in industrial electrical systems. This RK1-class fuse features a 250V AC rating with a 1A current capacity and 200kA interrupting rating at 250V for high-fault protection. Its compact cylindrical design measures 2" in length with a 0.56" diameter, constructed with durable materials for reliable operation. The fuse meets industry standards for time-delay protection characteristics, making it suitable for motor circuits, transformers, and power distribution panels where selective coordination is required.

Key Features & Specifications

• Type: KTN-R time-delay current-limiting fuse (RK1 class)
• Voltage Rating: 250V AC
• Current Rating: 1A
• Dimensions: 2" L × 0.56" W × 0.56" H (50.8 × 14.2 × 14.2 mm)
• Weight: 1.1 lb
• Standards: UL/CSA recognized
• Applications: Motor circuits, transformers, power distribution
• AIC rating: 200kA @ 250V
• Class Rating: RK1
• Barrels: 1
• Diameter: 0.56" (14.2 mm)

Product Identification

• UPC: 05171240700
• GTIN: 00051712407007