Littelfuse LLNRK.400 LLNRK Current Limiting Time Delay Fuse 400 A 250 VAC/125 VDC 200/20 kA

Product Description

Littelfuse LLNRK.400 is a time-delay fuse that provides superior overload and short-circuit protection for general-purpose circuits. It is rated for four hundred amperes, with a voltage rating of two hundred fifty volts alternating current and one hundred twenty-five volts direct current. This fuse is designed for use in service entrance and branch circuits.

• Time-delay construction reduces unnecessary interruptions.
• Compatible with existing Class H fuse blocks for easy upgrades.
• Current limiting capability protects against damage to circuits.

Product Highlights

This product features a compact design with excellent interrupt ratings for enhanced safety and effectiveness.

Product Information

Standard Information

• Brand: Littelfuse
• Manufacturer: Littelfuse

Technical Specifications

• Catalog Number: LLNRK.400
• Amperage Rating: 400 A
• Voltage Rating: 250 VAC / 125 VDC
• Interrupt Rating: 200/20 kA
• Body Size: 2-3/32 in Dia x 8-5/8 in L
• Class: RK1
• Material: Melamine
• Mounting Type: Holder
• Terminal Type: Ferrule