Littelfuse

Littelfuse

Littelfuse is a diversified industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 20 countries, and with approximately 16,000 global associates. Littelfuse partners with customers to design and deliver innovative, reliable solutions. Serving more than 100,000 end customers, Littelfuse's products are found in various industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois, United States, Littelfuse has been driving innovation and technology and building communities for over 95 years.

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Littelfuse
Littelfuse FLSR series fuses have been the superior UL Class RK5 dual-element time-delay fuses, and are the most widely used class of fuses. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors. However, users and specifiers should consider the significant benefits offered by Indicator fuses.
MFR: Littelfuse
MFR #: FLSR600
UPC: 079458170986
Item #: 1564579
Available to Order
$1152.50 each
Availability
Location Available Qty
Littelfuse
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.
MFR: Littelfuse
MFR #: FLNR001
UPC: 079458150315
Item #: 1516814
Available to Order
$36.10 each
Availability
Location Available Qty
Littelfuse
The Littelfuse IDSR Indicator fuse is the first indicating power fuse ever. Its solid-state design provides state-of-the-art reliability; it will forever change the way you look at modern circuit protection. Money is wasted each time a circuit opens and halts production. Thousands of dollars can be lost with every minute spent testing to discover the cause. The Littelfuse IDSR Indicator fuse offers you a better way. Just a simple glance a the IDSR Indicators window tells which circuit is open. The circuit can be tested and any problem corrected without unnecessary delay. No time wasted finding the faulted circuit. No system damage. And no costly down time.
MFR: Littelfuse
MFR #: IDSR060
UPC: 079458015676
Item #: 1441248
Available to Order
$97.88 each
Availability
Location Available Qty
Littelfuse
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.
MFR: Littelfuse
MFR #: FLNR075
UPC: 079458055610
Item #: 304221
Available to Order
$130.40 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLSR01.4ID
UPC: 079458025132
Item #: 1492245
Available to Order
$98.10 each
Availability
Location Available Qty
Littelfuse
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.
MFR: Littelfuse
MFR #: FLNR175
UPC: 079458150872
Item #: 1432948
Available to Order
$230.48 each
Availability
Location Available Qty
Littelfuse
The Littelfuse IDSR Indicator fuse is the first indicating power fuse ever. Its solid-state design provides state-of-the-art reliability; it will forever change the way you look at modern circuit protection. Money is wasted each time a circuit opens and halts production. Thousands of dollars can be lost with every minute spent testing to discover the cause. The Littelfuse IDSR Indicator fuse offers you a better way. Just a simple glance a the IDSR Indicators window tells which circuit is open. The circuit can be tested and any problem corrected without unnecessary delay. No time wasted finding the faulted circuit. No system damage. And no costly down time.
MFR: Littelfuse
MFR #: IDSR080
UPC: 079458015706
Item #: 1557083
Available to Order
$201.90 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLSR2.25ID
UPC: 079458025187
Item #: 1373638
Available to Order
$81.53 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLSR02.8ID
UPC: 079458025200
Item #: 1409186
Available to Order
$85.05 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLNR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLNR050ID
UPC: 079458023831
Item #: 191982
Available to Order
$50.80 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLSR400ID
UPC: 079458025606
Item #: 159214
Available to Order
$890.70 each
Availability
Location Available Qty
Littelfuse
Fuse 600V T/D Class RK5 30A Indicating
MFR: Littelfuse
MFR #: FLSR030ID
UPC: 079458025408
Item #: 155157
Available to Order
$62.75 each
Availability
Location Available Qty
Littelfuse
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.
MFR: Littelfuse
MFR #: FLNR200
UPC: 079458150889
Item #: 121443
Available to Order
$230.48 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR series fuses have been the superior UL Class RK5 dual-element time-delay fuses, and are the most widely used class of fuses. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors. However, users and specifiers should consider the significant benefits offered by Indicator fuses.
MFR: Littelfuse
MFR #: FLSR225
UPC: 079458170894
Item #: 1224983
Available to Order
$794.05 each
Availability
Location Available Qty
Littelfuse
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.
MFR: Littelfuse
MFR #: FLNR050
UPC: 079458150773
Item #: 824419
Available to Order
$46.70 each
Availability
Location Available Qty
Littelfuse
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.
MFR: Littelfuse
MFR #: FLNR040
UPC: 079458150759
Item #: 824410
Available to Order
$46.70 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLSR500ID
UPC: 079458025620
Item #: 157972
Available to Order
$1292.70 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLNR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLNR300ID
UPC: 079458023961
Item #: 871972
Available to Order
$471.10 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLSR600ID
UPC: 079458025637
Item #: 195839
Available to Order
$1292.70 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLSR080ID
UPC: 079458025484
Item #: 125710
Available to Order
$222.70 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLSR090ID
UPC: 079458025491
Item #: 871975
Available to Order
$222.70 each
Availability
Location Available Qty
Littelfuse
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.
MFR: Littelfuse
MFR #: FLNR.300
UPC: 079458000863
Item #: 105656
Available to Order
$45.95 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLNR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLNR200ID
UPC: 079458023930
Item #: 329835
Available to Order
$249.00 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLSR125ID
UPC: 079458025521
Item #: 260144
Available to Order
$445.50 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLNR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLNR250ID
UPC: 079458023954
Item #: 871971
Available to Order
$471.10 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR series fuses have been the superior UL Class RK5 dual-element time-delay fuses, and are the most widely used class of fuses. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors. However, users and specifiers should consider the significant benefits offered by Indicator fuses.
MFR: Littelfuse
MFR #: FLSR.600
UPC: 079458000931
Item #: 281092
Available to Order
$85.80 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLSR025ID
UPC: 079458025392
Item #: 730331
Available to Order
$62.75 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR series fuses have been the superior UL Class RK5 dual-element time-delay fuses, and are the most widely used class of fuses. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors. However, users and specifiers should consider the significant benefits offered by Indicator fuses.
MFR: Littelfuse
MFR #: FLSR020
UPC: 079458170719
Item #: 824431
Available to Order
$56.03 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLNR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLNR090ID
UPC: 079458023879
Item #: 871967
Available to Order
$113.20 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR series fuses have been the superior UL Class RK5 dual-element time-delay fuses, and are the most widely used class of fuses. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors. However, users and specifiers should consider the significant benefits offered by Indicator fuses.
MFR: Littelfuse
MFR #: FLSR350
UPC: 079458170924
Item #: 169998
Available to Order
$794.05 each
Availability
Location Available Qty
Littelfuse
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.
MFR: Littelfuse
MFR #: FLNR090
UPC: 079458150810
Item #: 435805
Available to Order
$104.75 each
Availability
Location Available Qty
Littelfuse
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.
MFR: Littelfuse
MFR #: FLNR007
UPC: 079458150612
Item #: 1296575
Available to Order
$35.38 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR series fuses have been the superior UL Class RK5 dual-element time-delay fuses, and are the most widely used class of fuses. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors. However, users and specifiers should consider the significant benefits offered by Indicator fuses.
MFR: Littelfuse
MFR #: FLSR025
UPC: 079458170726
Item #: 824432
Available to Order
$56.03 each
Availability
Location Available Qty
Littelfuse
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.
MFR: Littelfuse
MFR #: FLNR.400
UPC: 079458150230
Item #: 769435
Available to Order
$45.95 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR series fuses have been the superior UL Class RK5 dual-element time-delay fuses, and are the most widely used class of fuses. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors. However, users and specifiers should consider the significant benefits offered by Indicator fuses.
MFR: Littelfuse
MFR #: FLSR012
UPC: 079458170665
Item #: 201765
Available to Order
$63.45 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR series fuses have been the superior UL Class RK5 dual-element time-delay fuses, and are the most widely used class of fuses. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors. However, users and specifiers should consider the significant benefits offered by Indicator fuses.
MFR: Littelfuse
MFR #: FLSR175
UPC: 079458170870
Item #: 229037
Available to Order
$397.10 each
Availability
Location Available Qty
Littelfuse
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.
MFR: Littelfuse
MFR #: FLNR.800
UPC: 079458000887
Item #: 105097
Available to Order
$43.30 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLSR300ID
UPC: 079458025583
Item #: 202772
Available to Order
$890.70 each
Availability
Location Available Qty
Littelfuse
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.
MFR: Littelfuse
MFR #: FLNR020
UPC: 079458150711
Item #: 299241
Available to Order
$25.53 each
Availability
Location Available Qty
Littelfuse
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.
MFR: Littelfuse
MFR #: FLNR045
UPC: 079458150766
Item #: 824411
Available to Order
$46.70 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLNR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLNR600ID
UPC: 079458024012
Item #: 745837
Available to Order
$735.35 each
Availability
Location Available Qty
Littelfuse
Fuse 250V T/D Class RK5 175A Indicating
MFR: Littelfuse
MFR #: FLNR175ID
UPC: 079458023923
Item #: 957530
Available to Order
$249.00 each
Availability
Location Available Qty
Littelfuse
Fuse 600V T/D Class RK5 150A
MFR: Littelfuse
MFR #: FLSR150
UPC: 079458170863
Item #: 118939
Available to Order
$397.10 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLSR.300ID
UPC: 079458025057
Item #: 16519
Available to Order
$171.33 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLSR050ID
UPC: 079458025446
Item #: 775618
Available to Order
$107.73 each
Availability
Location Available Qty
Littelfuse
Littelfuse FLSR_ID Indicator fuses provide visual blown fuse indication at a glance. The patented state-of-the-art solid state design provides maximum reliability and superior performance characteristics in a true dual-element design. The use of Indicator fuses reduces down-time, nuisance opening, increases safety, and can save thousands of dollars in lost production time.
MFR: Littelfuse
MFR #: FLSR012ID
UPC: 079458025354
Item #: 1183945
Available to Order
$71.23 each
Availability
Location Available Qty
Littelfuse
Available in both Indicating and Non-Indicating versions, the FLNR/FLSR series of fuses set the standard for general purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors.
MFR: Littelfuse
MFR #: FLNR125
UPC: 079458150841
Item #: 122114
Available to Order
$230.48 each
Availability
Location Available Qty
Littelfuse
Fuse 600V T/D Class RK5 300A
MFR: Littelfuse
MFR #: FLSR300
UPC: 079458170917
Item #: 259391
Available to Order
$794.05 each
Availability
Location Available Qty