Industrial & Electrical Fuses

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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 250V_AC/125V_DC voltage rating and 0.1A to 600A current range.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PLN) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Product	Current Rating	Voltage Rating AC	Fuse Type	Voltage Rating DC	Interrupt Rating	Body Style	Mounting Style	Termination Style	Class	Indicator Style	Packaging	Series
Industrial & Electrical Fuses 45A 250VAC 125VDC Class RK5 FLNR045.TXID Littelfuse 1: 103,14 zł 2In Stock	Mfr. Part No. FLNR045.TXID Mouser Part No 576-FLNR045.TXID	Littelfuse	Industrial & Electrical Fuses 45A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	2In Stock	103,14 zł 73,08 zł 63,71 zł 58,74 zł View 51,00 zł 50,42 zł 48,09 zł 47,34 zł Quote	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	45 A	250 VAC	Time-Delay Fuses	125 VDC	300 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Open Fuse	Bulk	FLNR_XID
Industrial & Electrical Fuses 3.5A 250VAC 125VDC Class RK5 FLNR03.5T Littelfuse 1: 64,46 zł 8In Stock	Mfr. Part No. FLNR03.5T Mouser Part No 576-FLNR03.5T	Littelfuse	Industrial & Electrical Fuses 3.5A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	8In Stock	64,46 zł 56,23 zł 54,12 zł 48,71 zł View 46,73 zł 43,03 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	3.5 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 4.5A 250VAC 125VDC Class RK5 FLNR04.5T Littelfuse 1: 64,46 zł 3In Stock	Mfr. Part No. FLNR04.5T Mouser Part No 576-FLNR04.5T	Littelfuse	Industrial & Electrical Fuses 4.5A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	3In Stock	64,46 zł 54,12 zł 33,97 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	4.5 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 1A 250VAC 125VDC Class RK5 FLNR001.T Littelfuse 1: 76,56 zł 26In Stock	Mfr. Part No. FLNR001.T Mouser Part No 576-FLNR001.T	Littelfuse	Industrial & Electrical Fuses 1A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	26In Stock	76,56 zł 63,71 zł 58,56 zł 48,53 zł View 44,75 zł 40,13 zł 36,92 zł 35,20 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	1 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 5A 250VAC 125VDC Class RK5 FLNR005.T Littelfuse 1: 58,39 zł 1In Stock	Mfr. Part No. FLNR005.T Mouser Part No 576-FLNR005.T	Littelfuse	Industrial & Electrical Fuses 5A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	1In Stock	58,39 zł 48,44 zł 44,70 zł 38,32 zł View 34,19 zł 30,67 zł 28,25 zł 25,96 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	5 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 15A 250VAC 125VDC Class RK5 FLNR015.T Littelfuse 1: 47,04 zł 5In Stock	Mfr. Part No. FLNR015.T Mouser Part No 576-FLNR015.T	Littelfuse	Industrial & Electrical Fuses 15A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	5In Stock	47,04 zł 39,07 zł 36,04 zł 29,88 zł View 27,54 zł 24,73 zł 22,75 zł 20,94 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	15 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 20A 250VAC 125VDC Class RK5 FLNR020.T Littelfuse 1: 47,04 zł 213In Stock	Mfr. Part No. FLNR020.T Mouser Part No 576-FLNR020.T	Littelfuse	Industrial & Electrical Fuses 20A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	213In Stock	47,04 zł 43,21 zł 41,58 zł 32,03 zł View 27,54 zł 25,56 zł 22,75 zł 20,94 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	20 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 35A 250VAC 125VDC Class RK5 FLNR035.T Littelfuse 1: 83,91 zł 8In Stock	Mfr. Part No. FLNR035.T Mouser Part No 576-FLNR035.T	Littelfuse	Industrial & Electrical Fuses 35A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	8In Stock	83,91 zł 72,56 zł 64,24 zł 53,24 zł View 49,06 zł 44,04 zł 40,52 zł 38,90 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	35 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 40A 250VAC 125VDC Class RK5 FLNR040.T Littelfuse 1: 83,91 zł 26In Stock	Mfr. Part No. FLNR040.T Mouser Part No 576-FLNR040.T	Littelfuse	Industrial & Electrical Fuses 40A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	26In Stock	83,91 zł 67,50 zł 63,01 zł 53,24 zł View 49,06 zł 44,04 zł 40,52 zł 38,90 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	40 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 50A 250VAC 125VDC Class RK5 FLNR050.T Littelfuse 1: 86,15 zł 3In Stock	Mfr. Part No. FLNR050.T Mouser Part No 576-FLNR050.T	Littelfuse	Industrial & Electrical Fuses 50A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	3In Stock	86,15 zł 73,83 zł 63,67 zł 54,16 zł View 49,41 zł 45,32 zł 41,49 zł 39,64 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	50 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 60A 250VAC 125VDC Class RK5 FLNR060.T Littelfuse 1: 83,91 zł 18In Stock	Mfr. Part No. FLNR060.T Mouser Part No 576-FLNR060.T	Littelfuse	Industrial & Electrical Fuses 60A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	18In Stock	83,91 zł 63,14 zł 56,19 zł 50,95 zł View 49,06 zł 44,04 zł 40,52 zł 38,90 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	60 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 9A 250VAC 125VDC Class RK5 FLNR009.T Littelfuse 1: 67,23 zł 10In Stock	Mfr. Part No. FLNR009.T Mouser Part No 576-FLNR009.T	Littelfuse	Industrial & Electrical Fuses 9A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	10In Stock	67,23 zł 55,79 zł 42,64 zł 39,34 zł View 35,29 zł 32,47 zł 30,49 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	9 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 3.2A 250VAC 125VDC Class RK5 FLNR03.2T Littelfuse 1: 52,49 zł 8In Stock	Mfr. Part No. FLNR03.2T Mouser Part No 576-FLNR03.2T	Littelfuse	Industrial & Electrical Fuses 3.2A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	8In Stock	52,49 zł 51,30 zł 32,25 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	3.2 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 30A 250VAC 125VDC Class RK5 FLNR030.T Littelfuse 1: 47,96 zł 80On Order	Mfr. Part No. FLNR030.T Mouser Part No 576-FLNR030.T	Littelfuse	Industrial & Electrical Fuses 30A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	80On Order On Order Ship Dates Mfr. No: FLNR030.T Stock: 0 On Order: 50 Pending 30 Expected 11/16/2026 Factory Lead Time: 7 Weeks	47,96 zł 44,04 zł 42,42 zł 32,60 zł View 28,07 zł 26,09 zł 23,19 zł 21,34 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	30 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 35A 250VAC 125VDC Class RK5 FLNR035.TXID Littelfuse 1: 92,84 zł 8Expected 11/17/2026	Mfr. Part No. FLNR035.TXID Mouser Part No 576-FLNR035.TXID	Littelfuse	Industrial & Electrical Fuses 35A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	8Expected 11/17/2026	92,84 zł 73,08 zł 65,91 zł 62,26 zł View 58,43 zł 56,41 zł 54,34 zł Quote	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	35 A	250 VAC	Time-Delay Fuses	125 VDC	300 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Open Fuse	Bulk	FLNR_XID
Industrial & Electrical Fuses 12A 250VAC 125VDC Class RK5 FLNR012.T Littelfuse 1: 62,08 zł 6Expected 11/10/2026	Mfr. Part No. FLNR012.T Mouser Part No 576-FLNR012.T	Littelfuse	Industrial & Electrical Fuses 12A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	6Expected 11/10/2026	62,08 zł 50,73 zł 46,20 zł 39,86 zł View 35,51 zł 33,53 zł 30,84 zł 28,38 zł	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
Industrial & Electrical Fuses 100A 250VAC 125VDC Class RK5 FLNR100.VXID Littelfuse 1: 167,38 zł 2 810Factory Stock Available	Mfr. Part No. FLNR100.VXID Mouser Part No 576-FLNR100.VXID	Littelfuse	Industrial & Electrical Fuses 100A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	2 810Factory Stock Available More Info Available	167,38 zł 144,80 zł 126,06 zł 112,90 zł View 104,59 zł 98,03 zł 95,96 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	100 A	250 VAC	Time-Delay Fuses	125 VDC	300 kA	Cartridge Blade Fuses	Holder	Knife Blade	Class RK5 Fuses	Open Fuse	Bulk	FLNR_XID
Industrial & Electrical Fuses 200A 250VAC 125VDC Class RK5 FLNR200.X Littelfuse 1: 350,15 zł 5 950Factory Stock Available	Mfr. Part No. FLNR200.X Mouser Part No 576-FLNR200.X	Littelfuse	Industrial & Electrical Fuses 200A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	5 950Factory Stock Available More Info Available	350,15 zł 263,87 zł 247,81 zł 221,58 zł 204,07 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	200 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Blade Fuses	Holder	Knife Blade	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 300A 250VAC 125VDC Class RK5 FLNR300.X Littelfuse 1: 662,86 zł Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. FLNR300.X Mouser Part No 576-FLNR300.X	Littelfuse	Industrial & Electrical Fuses 300A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	Non-Stocked Lead-Time 8 Weeks	662,86 zł 546,52 zł 506,66 zł 418,88 zł 385,57 zł	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
Industrial & Electrical Fuses 400A 250VAC 125VDC Class RK5 FLNR400.X Littelfuse 1: 654,15 zł Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. FLNR400.X Mouser Part No 576-FLNR400.X	Littelfuse	Industrial & Electrical Fuses 400A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	Non-Stocked Lead-Time 7 Weeks	654,15 zł 539,13 zł 500,06 zł 413,42 zł 380,47 zł	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
Industrial & Electrical Fuses 17.5A 250VAC 125VDC Class RK5 FLNR17.5T Littelfuse 1: 50,16 zł Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. FLNR17.5T Mouser Part No 576-FLNR17.5T	Littelfuse	Industrial & Electrical Fuses 17.5A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	Non-Stocked Lead-Time 26 Weeks	50,16 zł 44,70 zł 33,75 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	17.5 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 225A 250VAC 125VDC Class RK5 FLNR225.X Littelfuse 1: 662,86 zł Non-Stocked Lead-Time 15 Weeks	Mfr. Part No. FLNR225.X Mouser Part No 576-FLNR225.X	Littelfuse	Industrial & Electrical Fuses 225A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	662,86 zł 546,52 zł 506,66 zł 418,88 zł 385,57 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	225 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Blade Fuses	Holder	Knife Blade	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 45A 250VAC 125VDC Class RK5 FLNR045.T Littelfuse 1: 86,15 zł 20Stock Available	Mfr. Part No. FLNR045.T Mouser Part No 576-FLNR045.T	Littelfuse	Industrial & Electrical Fuses 45A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	20Stock Available More Info Available	86,15 zł 72,56 zł 65,25 zł 56,45 zł View 49,06 zł 45,32 zł 41,84 zł 39,64 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	45 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 2A 250VAC 125VDC Class RK5 FLNR002.T Littelfuse 1: 61,95 zł Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. FLNR002.T Mouser Part No 576-FLNR002.T	Littelfuse	Industrial & Electrical Fuses 2A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	Non-Stocked Lead-Time 8 Weeks	61,95 zł 51,44 zł 47,43 zł 40,70 zł View 36,26 zł 32,56 zł 29,96 zł 27,59 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	2 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 3A 250VAC 125VDC Class RK5 FLNR003.T Littelfuse 1: 62,57 zł Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. FLNR003.T Mouser Part No 576-FLNR003.T	Littelfuse	Industrial & Electrical Fuses 3A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	Non-Stocked Lead-Time 8 Weeks	62,57 zł 51,48 zł 47,34 zł 40,13 zł View 35,77 zł 32,78 zł 30,14 zł 28,56 zł	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	3 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR