Industrial & Electrical Fuses

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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: $24.54 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	$24.54 $19.31 $16.78 $15.44 View $13.48 $13.27 $12.65 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 3.2A 600VAC 600VDC Class RK5 IDSR03.2T Littelfuse 1: $30.96 3In Stock	Mfr. Part No. IDSR03.2T Mouser Part No 576-IDSR03.2T	Littelfuse	Industrial & Electrical Fuses 3.2A 600VAC 600VDC Class RK5 Learn More about Littelfuse hvacr solutions	Datasheet	3In Stock	$30.96 $27.71 $17.41	Min.: 1 Mult.: 1	No	Circuit Protection Fuses	3.2 A	600 VAC	Time-Delay Fuses	600 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Element Window	Bulk	IDSR
Industrial & Electrical Fuses 3.5A 250VAC 125VDC Class RK5 FLNR03.5T Littelfuse 1: $17.03 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	$17.03 $14.60 $13.43 $12.86 View $12.41 $12.09 $11.37	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: $17.03 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	$17.03 $14.62 $8.98	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 17.5A 600VAC 600VDC Class RK5 IDSR17.5T Littelfuse 1: $27.15 7In Stock	Mfr. Part No. IDSR17.5T Mouser Part No 576-IDSR17.5T	Littelfuse	Industrial & Electrical Fuses 17.5A 600VAC 600VDC Class RK5 Learn More about Littelfuse hvacr solutions	Datasheet	7In Stock	$27.15 $23.73 $14.91	Min.: 1 Mult.: 1	No	Circuit Protection Fuses	17.5 A	600 VAC	Time-Delay Fuses	600 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Element Window	Bulk	IDSR
Industrial & Electrical Fuses 1A 250VAC 125VDC Class RK5 FLNR001.T Littelfuse 1: $20.23 36In 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	36In Stock	$20.23 $17.25 $15.77 $12.83 View $11.82 $10.61 $10.21	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 4A 250VAC 125VDC Class RK5 FLNR004.T Littelfuse 1: $16.16 5In Stock 10Expected 13/10/2026	Mfr. Part No. FLNR004.T Mouser Part No 576-FLNR004.T	Littelfuse	Industrial & Electrical Fuses 4A 250VAC 125VDC Class RK5 Learn More about Littelfuse flnr dual element fuses	Datasheet	5In Stock 10Expected 13/10/2026	$16.16 $13.41 $12.37 $12.07 View $11.67 $8.52	Min.: 1 Mult.: 1	No	Surge Suppression Fuses	4 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: $15.36 4In 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	4In Stock	$15.36 $12.39 $10.86 $9.75 View $8.77 $8.06 $7.55	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: $12.43 10In 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	10In Stock	$12.43 $11.42 $9.99 $7.89 View $7.28 $6.53 $6.01 $5.99	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: $11.34 219In 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	219In Stock	$11.34 $9.55 $9.30 $7.90 View $7.89 $6.53 $6.01	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 30A 250VAC 125VDC Class RK5 FLNR030.T Littelfuse 1: $12.92 22In Stock	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	22In Stock	$12.92 $12.40 $10.37 $8.03 View $7.41 $6.65 $6.12	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.T Littelfuse 1: $22.17 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	$22.17 $18.41 $16.58 $14.07 View $12.97 $11.64 $11.31	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: $22.18 6In Stock 20Expected 20/10/2026	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	6In Stock 20Expected 20/10/2026	$22.18 $18.41 $16.24 $14.07 View $12.64 $11.64 $11.31	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: $22.77 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	$22.77 $19.51 $17.32 $14.44 View $12.92 $11.85 $11.31	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: $22.18 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	$22.18 $17.07 $15.17 $14.07 View $12.97 $11.64 $11.63 $11.37 Quote	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 6A 600VAC 300VDC Class RK5 FLSR006.TXID Littelfuse 1: $33.88 13In Stock	Mfr. Part No. FLSR006.TXID Mouser Part No 576-FLSR006.TXID	Littelfuse	Industrial & Electrical Fuses 6A 600VAC 300VDC Class RK5 Learn More about Littelfuse hvac protection control solutions	Datasheet	13In Stock	$33.88 $27.56 $25.43 $20.95 View $19.19 $17.92 $17.34	Min.: 1 Mult.: 1	No	Current Limiting Fuses	6 A	600 VAC	Time-Delay Fuses	300 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Open Fuse	Bulk	FLSR_ID
Industrial & Electrical Fuses 8A 600VAC 300VDC Class RK5 FLSR008.TXID Littelfuse 1: $33.22 6In Stock	Mfr. Part No. FLSR008.TXID Mouser Part No 576-FLSR008.TXID	Littelfuse	Industrial & Electrical Fuses 8A 600VAC 300VDC Class RK5 Learn More about Littelfuse hvac protection control solutions	Datasheet	6In Stock	$33.22 $27.56 $22.69 $21.07 View $20.12 $19.22 $18.51 Quote	Min.: 1 Mult.: 1	No	Current Limiting Fuses	8 A	600 VAC	Time-Delay Fuses	300 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Open Fuse	Bulk	FLSR_ID
Industrial & Electrical Fuses 10A 600VAC 300VDC Class RK5 FLSR010.T Littelfuse 1: $29.46 1In Stock	Mfr. Part No. FLSR010.T Mouser Part No 576-FLSR010.T	Littelfuse	Industrial & Electrical Fuses 10A 600VAC 300VDC Class RK5 Learn More about Littelfuse hvac protection control solutions	Datasheet	1In Stock	$29.46 $24.45 $22.55 $18.68 View $17.22 $15.44	Min.: 1 Mult.: 1	No	Current Limiting Fuses	10 A	600 VAC	Time-Delay Fuses	300 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLSR
Industrial & Electrical Fuses 15A 600VAC 300VDC Class RK5 FLSR015.T Littelfuse 1: $25.62 6In Stock	Mfr. Part No. FLSR015.T Mouser Part No 576-FLSR015.T	Littelfuse	Industrial & Electrical Fuses 15A 600VAC 300VDC Class RK5 Learn More about Littelfuse hvac protection control solutions	Datasheet	6In Stock	$25.62 $21.26 $19.20 $16.25 View $14.98 $13.43 $13.25	Min.: 1 Mult.: 1	No	Current Limiting Fuses	15 A	600 VAC	Time-Delay Fuses	300 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLSR
Industrial & Electrical Fuses 20A 600VAC 300VDC Class RK5 FLSR020.T Littelfuse 1: $25.99 7In Stock	Mfr. Part No. FLSR020.T Mouser Part No 576-FLSR020.T	Littelfuse	Industrial & Electrical Fuses 20A 600VAC 300VDC Class RK5 Learn More about Littelfuse hvac protection control solutions	Datasheet	7In Stock	$25.99 $22.46 $19.61 $16.25 View $14.98 $13.43	Min.: 1 Mult.: 1	No	Current Limiting Fuses	20 A	600 VAC	Time-Delay Fuses	300 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLSR
Industrial & Electrical Fuses 25A 600VAC 300VDC Class RK5 FLSR025.T Littelfuse 1: $25.62 10In Stock	Mfr. Part No. FLSR025.T Mouser Part No 576-FLSR025.T	Littelfuse	Industrial & Electrical Fuses 25A 600VAC 300VDC Class RK5 Learn More about Littelfuse hvac protection control solutions	Datasheet	10In Stock	$25.62 $21.26 $19.03 $15.94 View $14.47 $13.41 $13.25	Min.: 1 Mult.: 1	No	Current Limiting Fuses	25 A	600 VAC	Time-Delay Fuses	300 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLSR
Industrial & Electrical Fuses 30A 600VAC 300VDC Class RK5 FLSR030.T Littelfuse 1: $25.63 27In Stock	Mfr. Part No. FLSR030.T Mouser Part No 576-FLSR030.T	Littelfuse	Industrial & Electrical Fuses 30A 600VAC 300VDC Class RK5 Learn More about Littelfuse hvac protection control solutions	Datasheet	27In Stock	$25.63 $23.83 $19.93 $16.06 View $14.61 $13.25	Min.: 1 Mult.: 1	No	Current Limiting Fuses	30 A	600 VAC	Time-Delay Fuses	300 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLSR
Industrial & Electrical Fuses 30A 600VAC 300VDC Class RK5 FLSR030.TXID Littelfuse 1: $29.18 4In Stock 21Expected 27/10/2026	Mfr. Part No. FLSR030.TXID Mouser Part No 576-FLSR030.TXID	Littelfuse	Industrial & Electrical Fuses 30A 600VAC 300VDC Class RK5 Learn More about Littelfuse hvac protection control solutions	Datasheet	4In Stock 21Expected 27/10/2026	$29.18 $21.52 $21.33 $18.50 View $17.05 $15.29	Min.: 1 Mult.: 1	No	Current Limiting Fuses	30 A	600 VAC	Time-Delay Fuses	300 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Open Fuse	Bulk	FLSR_ID
Industrial & Electrical Fuses 50A 600VAC 300VDC Class RK5 FLSR050.T Littelfuse 1: $41.89 2In Stock	Mfr. Part No. FLSR050.T Mouser Part No 576-FLSR050.T	Littelfuse	Industrial & Electrical Fuses 50A 600VAC 300VDC Class RK5 Learn More about Littelfuse hvac protection control solutions	Datasheet	2In Stock	$41.89 $34.76 $32.07 $26.55 $24.46	Min.: 1 Mult.: 1	No	Current Limiting Fuses	50 A	600 VAC	Time-Delay Fuses	300 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Without Indicator	Bulk	FLSR
Industrial & Electrical Fuses 50A 600VAC 300VDC Class RK5 FLSR050.TXID Littelfuse 1: $47.75 7In Stock	Mfr. Part No. FLSR050.TXID Mouser Part No 576-FLSR050.TXID	Littelfuse	Industrial & Electrical Fuses 50A 600VAC 300VDC Class RK5 Learn More about Littelfuse hvac protection control solutions	Datasheet	7In Stock	$47.75 $39.61 $36.54 $28.84 View $27.05 $26.25	Min.: 1 Mult.: 1	No	Current Limiting Fuses	50 A	600 VAC	Time-Delay Fuses	300 VDC	20 kA	Cartridge Fuses	Holder	Clip	Class RK5 Fuses	Open Fuse	Bulk	FLSR_ID

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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