Bussmann LESRK50 - RK1 Time-Delay Fuse 50A (200kA@600VAC)

Bussmann LESRK50 is a low-voltage time-delay fuse designed for circuit protection in industrial electrical systems. It features a 600V AC rating with a 200kA interrupting capacity at rated voltage, housed in a compact 1.06-inch diameter RK1-class barrel construction for reliable overload and short-circuit protection. The fuse meets industry standards for time-delay characteristics, allowing temporary inrush currents while providing fast response to sustained faults. Its durable design is suitable for motor circuits, transformers, and power distribution panels requiring high interrupting capacity protection.

Key Features & Specifications

• Type: RK1 time-delay low-voltage fuse
• Voltage Rating: 600V AC
• Current Rating: 50A
• Dimensions: 1.06" diameter single-barrel design
• Standards: UL/CSA recognized
• Applications: Motor circuits, transformers, industrial power distribution
• AIC rating: 200kA@600Vac
• Class Rating: RK1
• Velocity: Time Delay

Product Identification

• UPC: 78263454840
• GTIN: 00782634548409