Littelfuse LLNRK001 - RK1 Fuse 1A 250V (200kA Interrupting Capacity)

Littelfuse LLNRK001 is a low-voltage RK1 class fuse designed for circuit protection in industrial electrical systems. It features a 250V AC/DC voltage rating with a 1A current rating and 200kA interrupting capacity at 250V for reliable overcurrent protection. The fuse has a compact cylindrical design with a 0.56" diameter and single-barrel construction for easy installation. Compliant with industry standards for RK1 fuses, it provides time-delay characteristics to withstand temporary inrush currents while protecting against sustained overloads and short circuits. Typical applications include motor control centers, transformers, and power distribution equipment requiring high interrupting capacity protection.

Key Features & Specifications

• Type: RK1 time-delay fuse with single-barrel construction
• Voltage Rating: 250V AC/DC
• Current Rating: 1A
• Diameter: 0.56 inches
• Standards: RK1 class compliant
• Applications: Industrial power distribution, motor protection, transformer circuits
• AIC rating: 200kA@250V
• Class Rating: RK1
• Barrels: 1

Product Identification

• UPC: 07945833031
• GTIN: 00079458330311