FLNR040 - Littelfuse 40 Amp 250 VAC 125 VDC Class RK5 Dual Element Time Delay Fuse

FLNR040

FLNR040 is a Littelfuse Class RK5 dual element time delay fuse designed for advanced short-circuit and overload protection.

This industrial cartridge fuse features a 40 ampere rating with voltage ratings of 250 VAC and 125 VDC. It provides high interrupting ratings of 300 kA AC and 20 kA DC, ensuring reliable circuit protection. The fuse is designed for mounting in fuse blocks, clips, or holders and complies with UL 248-12 standards. Its dual-element construction offers time-delay (slow-blow) performance ideal for circuits with motors and general-purpose applications. The fuse is UL listed and CSA certified.

• Amperage: 40 A
• Voltage Rating: 250 VAC / 125 VDC
• Interrupting Rating: 300 kA AC / 20 kA DC
• Fuse Class: RK5
• Fuse Type: Dual Element Time Delay (Slow Blow)
• Mounting Method: Fuse Block / Clip / Holder
• Size: Industrial Cartridge
• Certifications: UL Listed, CSA Certified

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Specifications

• Part Number: FLNR040
• Manufacturer : Littelfuse
• Brand : Littelfuse
• Category : Fuse
• Item Subcategory : Low Voltage Fuse
• Family : FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses
• Type : FLNR Series - UL Class RK5 Dual-Element Time-Delay Fuses
• Voltage : 250
• Amperage : 40
• AIC rating : 200kA@250V
• Connection : Ferrule Rejection
• Diameter : 0.81
• Class Rating : RK5
• Barrels : 1
• Velocity : TD - Time Delay

Product Data

• UPC : 07945815075
• GTIN : 00079458150759
• Country of Origin : Mexico
• Dimensions : x 3 in x
• Weight : 5.19
• Certification : CE, UL 248-12 Class RK5, CSA Certification, QPL-W-F-1814