Littelfuse FLNR.400 UL Class RK5 Dual-Element Time-Delay Fuse

Product Description

Littelfuse FLNR.400 is a UL Class RK5 dual-element time-delay fuse designed for general-purpose applications. This fuse provides advanced protection against short circuits and overload conditions. It is available in both indicating and non-indicating versions.

• Reliable for circuits up to two hundred kA.
• Faster acting against short circuits compared to mechanical devices.
• Meets UL 248-12 and CSA standards.

Product Highlights

This fuse is suitable for use in a variety of electrical systems, including service entrance switches and motor control circuits.

Product Information

Standard Information

• Catalog Number: FLNR.400
• Manufacturer: Littelfuse
• Country of Origin: Mexico
• Application: General Purpose
• Special Features: Time-Delay
• UPC: 079458150230
• GTIN: 00079458150230
• Item Type: Class RK5

Technical Specifications

• Voltage Rating: 250 VAC, 125 VDC
• Amperage: 400 A
• Body Style: Cylindrical
• Diameter: 2.3 inches
• Length: 8.625 inches
• Interrupt Rating: 200 kA at 250 VAC, 20 kA at 125 VDC
• Standard: UL 248-12