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 (JPY) 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 1.12A 250VAC 125VDC Class RK5 FLNR1.12T Littelfuse 1: ¥3,524.6 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # FLNR1.12T Mouser Part # 576-FLNR1.12T	Littelfuse	Industrial & Electrical Fuses 1.12A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	Non-Stocked Lead-Time 19 Weeks	¥3,524.6 ¥3,046.3 ¥2,792.1 ¥2,411.8 View ¥2,061.3 ¥1,903.5 ¥1,714.2 ¥1,632.8	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	1.125 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 1.25A 250VAC 125VDC Class RK5 FLNR1.25T Littelfuse 1: ¥3,234 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # FLNR1.25T Mouser Part # 576-FLNR1.25T	Littelfuse	Industrial & Electrical Fuses 1.25A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	¥3,234 ¥2,961.6 ¥1,827.1	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	1.25 A	250 VAC	Time-Delay Fuses	125 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLNR
Industrial & Electrical Fuses 110A 250VAC 125VDC Class RK5 FLNR110.X Littelfuse 1: ¥16,475.5 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # FLNR110.X Mouser Part # 576-FLNR110.X	Littelfuse	Industrial & Electrical Fuses 110A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	¥16,475.5 ¥13,663.4 ¥12,602 ¥10,424.4 ¥9,628.8	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	110 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: ¥2,202.5 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # FLNR17.5T Mouser Part # 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	¥2,202.5 ¥2,038 ¥1,961.6 ¥1,509.8 View ¥1,287.3 ¥1,207.5	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 2.25A 250VAC 125VDC Class RK5 FLNR2.25T Littelfuse 1: ¥3,320.3 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # FLNR2.25T Mouser Part # 576-FLNR2.25T	Littelfuse	Industrial & Electrical Fuses 2.25A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	¥3,320.3 ¥3,084.5 ¥1,935.1	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	2.25 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: ¥28,325 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # FLNR225.X Mouser Part # 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	¥28,325 ¥23,488.2 ¥21,661.1 ¥17,917.2 ¥16,493.7	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 250A 250VAC 125VDC Class RK5 FLNR250.X Littelfuse 1: ¥28,325 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # FLNR250.X Mouser Part # 576-FLNR250.X	Littelfuse	Industrial & Electrical Fuses 250A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	¥28,325 ¥23,488.2 ¥21,661.1 ¥17,917.2 ¥16,493.7	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	250 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 350A 250VAC 125VDC Class RK5 FLNR350.XXID Littelfuse 1: ¥30,873 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # FLNR350.XXID Mouser Part # 576-FLNR350.XXID	Littelfuse	Industrial & Electrical Fuses 350A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	¥30,873 ¥25,592.7 ¥23,596.2 ¥19,508.4	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	350 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 450A 250VAC 125VDC Class RK5 FLNR450.X Littelfuse 1: ¥41,569.8 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # FLNR450.X Mouser Part # 576-FLNR450.X	Littelfuse	Industrial & Electrical Fuses 450A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	¥41,569.8 ¥34,460.8 ¥31,769.9 ¥26,252.1	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	450 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 450A 250VAC 125VDC Class RK5 FLNR450.XXID Littelfuse 1: ¥46,016.3 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # FLNR450.XXID Mouser Part # 576-FLNR450.XXID	Littelfuse	Industrial & Electrical Fuses 450A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	¥46,016.3 ¥37,337.6 ¥34,410.9 ¥28,972.8	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	450 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 500A 250VAC 125VDC Class RK5 FLNR500.X Littelfuse 1: ¥41,569.8 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # FLNR500.X Mouser Part # 576-FLNR500.X	Littelfuse	Industrial & Electrical Fuses 500A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	¥41,569.8 ¥34,460.8 ¥31,769.9 ¥26,252.1	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	500 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 500A 250VAC 125VDC Class RK5 FLNR500.XXID Littelfuse 1: ¥40,533.4 Non-Stocked Lead-Time 15 Weeks	Mfr. Part # FLNR500.XXID Mouser Part # 576-FLNR500.XXID	Littelfuse	Industrial & Electrical Fuses 500A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	Non-Stocked Lead-Time 15 Weeks	¥40,533.4 ¥36,395.8 ¥34,070.4 ¥32,633.7	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	500 A	250 VAC	Time-Delay Fuses	125 VDC	300 kA	Cartridge Blade Fuses	Holder	Knife Blade	Class RK5 Fuses	Open Fuse	Bulk	FLNR_XID

100 mA
125 mA
150 mA
200 mA
250 mA
300 mA
400 mA
500 mA
600 mA
800 mA
1 A
1.125 A
1.25 A
1.4 A
1.5 A
1.6 A
1.8 A
2 A
2.25 A
2.5 A