FLNR045 - Littelfuse 45 Amp 250 VAC 125 VDC Class RK5 Dual Element Time Delay Fuse

FLNR045

FLNR045 is a Littelfuse Class RK5 dual element time delay fuse rated for 45 amps and designed for general purpose circuit protection.

This industrial cartridge fuse features a dual-element design that provides advanced short-circuit and overload protection with current limiting to restrict fault current. It has a maximum AC voltage rating of 250 volts and DC voltage rating of 125 volts. The fuse offers a high interrupting rating of 300 kA AC and 20 kA DC, ensuring reliable performance in demanding applications. The FLNR045 includes a visual blown fuse indicator for quick identification of fuse status and is compatible with fuse blocks, clips, or holders for mounting.

Key Specifications
• Amperage: 45 A
• Voltage Rating: 250 VAC / 125 VDC
• Fuse Class: RK5
• Fuse Type: Dual Element Time Delay
• Interrupting Rating: 300 kA AC, 20 kA DC
• Mounting Method: Fuse Block / Clip / Holder
• Size: Industrial Cartridge
• Visual Blown Fuse Indication: Yes
• Applicable Standards: UL 248-12, CSA

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Specifications

• Part Number: FLNR045
• 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 : 45
• AIC rating : 200kA@250V
• Connection : Ferrule Rejection
• Diameter : 0.56
• Class Rating : RK5
• Barrels : 1
• Velocity : TD - Time Delay

Product Data

• UPC : 07945815076
• GTIN : 00079458150766
• Country of Origin : Mexico
• Dimensions : x 3 in x
• Weight : 0.44
• Certification : CE, UL 248-12 Class RK5, CSA Certification, QPL-W-F-1814