FLNR Dual-Element Time-Delay Fuses

Littelfuse FLNR Dual-Element Time-Delay Fuses feature a dual-element design for advanced short circuit and overload protection. Available in indicating and non-indicating versions, Littelfuse FLNR Fuses are ideal for protecting a broad range of circuits, especially those containing motors. The series features a 250VAC/125VDC voltage rating and 0.1A to 600A current range.

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Qty. RoHS ECAD Model Product
Current Rating
Voltage Rating AC
Fuse Type
Voltage Rating DC
Interrupt Rating
Body Style
Mounting Style
Termination Style
Class
Indicator Style
Packaging
Series
Littelfuse Industrial & Electrical Fuses 300A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 300 A 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Blade Fuses Holder Knife Blade Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses 300A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 300 A 250 VAC Time-Delay Fuses 125 VDC 300 kA Cartridge Blade Fuses Holder Knife Blade Class RK5 Fuses Open Fuse Bulk FLNR_XID
Littelfuse Industrial & Electrical Fuses 350A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 11 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 350 A 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Blade Fuses Holder Knife Blade Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses 400A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 400 A 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Blade Fuses Holder Knife Blade Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses 400A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 400 A 250 VAC Time-Delay Fuses 125 VDC 300 kA Cartridge Blade Fuses Holder Knife Blade Class RK5 Fuses Open Fuse Bulk FLNR_XID
Littelfuse Industrial & Electrical Fuses 6.25A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 11 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 6.25 A 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses 600A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 600 A 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Blade Fuses Holder Knife Blade Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses 600A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 600 A 250 VAC Time-Delay Fuses 125 VDC 300 kA Cartridge Blade Fuses Holder Knife Blade Class RK5 Fuses Open Fuse Bulk FLNR_XID
Littelfuse Industrial & Electrical Fuses .1A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 100 mA 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses .125A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 125 mA 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses .15A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 150 mA 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses .25A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 22 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 250 mA 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses .3A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 300 mA 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses .4A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 400 mA 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses .5A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 500 mA 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses .6A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 600 mA 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses .8A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 800 mA 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses 1.4A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 1.4 A 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses 1.5A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 1.5 A 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses 1.6A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 1.6 A 250 VAC Time-Delay Fuses 125 VDC 200 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses 12A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 23 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 12 A 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses 2.5A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 2.5 A 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses 2.8A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 2.8 A 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses 5.6A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 5.6 A 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses 60 AMP 250V SLO BLO
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 60 A 250 VAC Time-Delay Fuses 125 VDC 20 kA, 200 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator FLNR