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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Product
Current Rating
Voltage Rating AC
Fuse Type
Voltage Rating DC
Interrupt Rating
Body Style
Mounting Style
Termination Style
Fuse Size/Group
Indicator Style
Packaging
Littelfuse Industrial & Electrical Fuses 1.4A 250VAC 125VDC Class RK5
Datasheet
52Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 1.4 A 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 1.6A 250VAC 125VDC Class RK5
Datasheet
35Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 1.6 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA at 250 VAC Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 1.8A 250VAC 125VDC Class RK5
Datasheet
113Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 1.8 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA at 250 VAC Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 2.5A 250VAC 125VDC Class RK5
Datasheet
49Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 2.5 A 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 2.8A 250VAC 125VDC Class RK5
Datasheet
1Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 2.8 A 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 3.5A 250VAC 125VDC Class RK5
Datasheet
656Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 3.5 A 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 4.5A 250VAC 125VDC Class RK5
Datasheet
42Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 4.5 A 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses UL CL RK5 DUAL/ELE TIME/DELAY FUSE
Datasheet
25Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 75 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 1.12A 250VAC 125VDC Class RK5
Datasheet
20Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 1.125 A 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 1.25A 250VAC 125VDC Class RK5
Datasheet
26Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 1.25 A 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 2.25A 250VAC 125VDC Class RK5
Datasheet
6Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 2.25 A 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 225A 250VAC 125VDC Class RK5
Datasheet
15Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 225 A 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Blade Fuses Holder Knife Blade Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 450A 250VAC 125VDC Class RK5
Datasheet
7Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 450 A 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Blade Fuses Holder Knife Blade Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 500A 250VAC 125VDC Class RK5
Datasheet
1Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 500 A 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Blade Fuses Holder Knife Blade Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 500A 250VAC 125VDC Class RK5
Datasheet
2Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
No
FLNR_XID Class RK5 Fuses 500 A 250 VAC Time Delay / Slow Blow 125 VDC 300 kA at 250 VDC Cartridge Blade Fuses Holder Knife Blade Class RK5 Open Fuse Bulk
Littelfuse Industrial & Electrical Fuses 6.25A 250VAC 125VDC Class RK5
Datasheet
541Factory Stock Available
More Info Available
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 6.25 A 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 6A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 6 A 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 40A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
No
FLNR_XID Class RK5 Fuses 40 A 250 VAC Time Delay / Slow Blow 125 VDC 300 kA at 250 VDC Cartridge Fuses Holder Clip Class RK5 Open Fuse Bulk
Littelfuse Industrial & Electrical Fuses 90A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 90 A 250 VAC Time Delay / Slow Blow 125 VDC 200 kA at 250 VAC Cartridge Blade Fuses Holder Knife Blade Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 110A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1
No
FLNR_XID Class RK5 Fuses 110 A 250 VAC Time Delay / Slow Blow 125 VDC 300 kA at 250 VDC Cartridge Blade Fuses Holder Knife Blade Class RK5 Open Fuse Bulk
Littelfuse Industrial & Electrical Fuses 125A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
No
FLNR_XID Class RK5 Fuses 125 A 250 VAC Time Delay / Slow Blow 125 VDC 300 kA at 250 VDC Cartridge Blade Fuses Holder Knife Blade Class RK5 Open Fuse Bulk
Littelfuse Industrial & Electrical Fuses 150A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 150 A 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Blade Fuses Holder Knife Blade Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses 175A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 175 A 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Blade Fuses Holder Knife Blade Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses .2A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 200 mA 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk
Littelfuse Industrial & Electrical Fuses .5A 250VAC 125VDC Class RK5
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 1
Mult.: 1
No
FLNR Class RK5 Fuses 500 mA 250 VAC Time Delay / Slow Blow 125 VDC 20 kA at 125 VDC Cartridge Fuses Holder Clip Class RK5 Without Indicator Bulk