Littelfuse LLNRK050 Time Delay Fuse 50A 250V/125V Class RK1

Product Description

The Littelfuse LLNRK050 is a time delay fuse designed for overload and short circuit protection in various electrical applications. This fuse can handle service entrance, main, feeder, and general-purpose branch circuits, supporting up to 600 amperes. It replaces lower interrupting rating Class H fuses.

• Rated for 50 amperes.
• Voltage rating of 250V AC and 125V DC.
• Features dual-element construction for reliable performance.

Product Highlights

Time delay functionality allows temporary overloads without tripping, ensuring protection for equipment and circuits.

Product Information

Standard Information

• Brand: Littelfuse
• Manufacturer: Littelfuse

Technical Specifications

• Catalog Number: LLNRK050
• Amperage Rating: 50 A
• Interrupting Rating: 200 kA (AC), 20 kA (DC)
• Application: General Purpose Circuits
• Terminal Type: Ferrule
• Body Type: Cartridge
• Voltage Rating: 250 VAC/125 VDC
• Approval: UL 248-12, CSA