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KLKR Series
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KLK.100 - Littelfuse KLK.100 - Littelfuse 0KLK.100T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 1/10

KLK.100 - Littelfuse 0KLK.100T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 1/10

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK.125 - Littelfuse KLK.125 - Littelfuse 0KLK.125T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 1/8

KLK.125 - Littelfuse 0KLK.125T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 1/8

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK.200 - Littelfuse KLK.200 - Littelfuse 0KLK.200T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 2/10

KLK.200 - Littelfuse 0KLK.200T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 2/10

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK.250 - Littelfuse KLK.250 - Littelfuse 0KLK.250T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 1/4

KLK.250 - Littelfuse 0KLK.250T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 1/4

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK.300 - Littelfuse KLK.300 - Littelfuse 0KLK.300T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 3/10

KLK.300 - Littelfuse 0KLK.300T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 3/10

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK.500 - Littelfuse KLK.500 - Littelfuse 0KLK.500T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 1/2

KLK.500 - Littelfuse 0KLK.500T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 1/2

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK.750 - Littelfuse KLK.750 - Littelfuse 0KLK.750T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 3/4

KLK.750 - Littelfuse 0KLK.750T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 3/4

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK001 - Littelfuse KLK001 - Littelfuse 0KLK001.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:1

KLK001 - Littelfuse 0KLK001.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:1

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK002 - Littelfuse KLK002 - Littelfuse 0KLK002.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:2

KLK002 - Littelfuse 0KLK002.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:2

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK003 - Littelfuse KLK003 - Littelfuse 0KLK003.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:3

KLK003 - Littelfuse 0KLK003.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:3

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK004 - Littelfuse KLK004 - Littelfuse 0KLK004.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:4

KLK004 - Littelfuse 0KLK004.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:4

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK005 - Littelfuse KLK005 - Littelfuse 0KLK005.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:5

KLK005 - Littelfuse 0KLK005.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:5

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK006 - Littelfuse KLK006 - Littelfuse 0KLK006.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:6

KLK006 - Littelfuse 0KLK006.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:6

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK007 - Littelfuse KLK007 - Littelfuse 0KLK007.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:7

KLK007 - Littelfuse 0KLK007.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:7

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK008 - Littelfuse KLK008 - Littelfuse 0KLK008.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:8

KLK008 - Littelfuse 0KLK008.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:8

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK009 - Littelfuse KLK009 - Littelfuse 0KLK009.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:9

KLK009 - Littelfuse 0KLK009.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:9

Usually Ships in 3 to 5 Days
Price: $26.52
Free Shipping
KLK01.5 - Littelfuse KLK01.5 - Littelfuse 0KLK01.5T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 1-1/2

KLK01.5 - Littelfuse 0KLK01.5T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 1-1/2

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK010 - Littelfuse KLK010 - Littelfuse 0KLK010.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:10

KLK010 - Littelfuse 0KLK010.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:10

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK012 - Littelfuse KLK012 - Littelfuse 0KLK012.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:12

KLK012 - Littelfuse 0KLK012.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:12

Usually Ships in 3 to 5 Days
Price: $26.52
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KLK015 - Littelfuse KLK015 - Littelfuse 0KLK015.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:15

KLK015 - Littelfuse 0KLK015.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:15

Usually Ships in 3 to 5 Days
Price: $26.52
Free Shipping
KLK015H - Littelfuse KLK015H - Littelfuse 0KLK015.H, FAST-ACTING MIDGET FUSE FOR SUPP. PROTECTION - BULK H-PACK, Voltage: 600/500, Amp Size:15

KLK015H - Littelfuse 0KLK015.H, FAST-ACTING MIDGET FUSE FOR SUPP. PROTECTION - BULK H-PACK, Voltage: 600/500, Amp Size:15

Usually Ships in 3 to 5 Days
Price: $26.52
Free Shipping
KLK02.5 - Littelfuse KLK02.5 - Littelfuse 0KLK02.5T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 2-1/2

KLK02.5 - Littelfuse 0KLK02.5T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 2-1/2

Usually Ships in 3 to 5 Days
Price: $26.52
Free Shipping
KLK020 - Littelfuse KLK020 - Littelfuse 0KLK020.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:20

KLK020 - Littelfuse 0KLK020.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:20

Usually Ships in 3 to 5 Days
Price: $26.52
Free Shipping
KLK020H - Littelfuse KLK020H - Littelfuse 0KLK020.H, FAST-ACTING MIDGET FUSE FOR SUPP. PROTECTION - BULK H-PACK, Voltage: 600/500, Amp Size:20

KLK020H - Littelfuse 0KLK020.H, FAST-ACTING MIDGET FUSE FOR SUPP. PROTECTION - BULK H-PACK, Voltage: 600/500, Amp Size:20

Usually Ships in 3 to 5 Days
Price: $26.52
Free Shipping
KLK025 - Littelfuse KLK025 - Littelfuse 0KLK025.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:25

KLK025 - Littelfuse 0KLK025.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:25

Usually Ships in 3 to 5 Days
Price: $26.52
Free Shipping
KLK03.5 - Littelfuse KLK03.5 - Littelfuse 0KLK03.5T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 3-1/2

KLK03.5 - Littelfuse 0KLK03.5T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size: 3-1/2

Usually Ships in 3 to 5 Days
Price: $26.52
Free Shipping
KLK030 - Littelfuse KLK030 - Littelfuse 0KLK030.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:30

KLK030 - Littelfuse 0KLK030.T, FAST-ACTING MIDGET FUSE FOR SUPPLEMENTARY PROTECTION, Voltage: 600/500, Amp Size:30

Usually Ships in 3 to 5 Days
Price: $26.52
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KLKR.100 - Littelfuse KLKR.100 - Littelfuse KLKR.100T, UL CLASS CC FAST-ACTING FUSE, Voltage: 600/300, Amp Size: 1/10

KLKR.100 - Littelfuse KLKR.100T, UL CLASS CC FAST-ACTING FUSE, Voltage: 600/300, Amp Size: 1/10

Usually Ships in 3 to 5 Days
Price: $28.39
Free Shipping
KLKR.125 - Littelfuse KLKR.125 - Littelfuse KLKR.125T, UL CLASS CC FAST-ACTING FUSE, Voltage: 600/300, Amp Size: 1/8

KLKR.125 - Littelfuse KLKR.125T, UL CLASS CC FAST-ACTING FUSE, Voltage: 600/300, Amp Size: 1/8

Usually Ships in 3 to 5 Days
Price: $28.39
Free Shipping
KLKR.200 - Littelfuse KLKR.200 - Littelfuse KLKR.200T, UL CLASS CC FAST-ACTING FUSE, Voltage: 600/300, Amp Size: 2/10

KLKR.200 - Littelfuse KLKR.200T, UL CLASS CC FAST-ACTING FUSE, Voltage: 600/300, Amp Size: 2/10

Usually Ships in 3 to 5 Days
Price: $28.39
Free Shipping
   
 
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KLKR Series

KLKR series Class CC fuses are fast-acting fuses intended for general-purpose branch circuit protection. Their compact size, fast-acting overload response, and their highly current limiting design make them ideal for use in OEM equipment and control panels because Solid-state devices such as SCRs and other electronic equipment generally require fast-acting protection.
  • Compared to other UL Listed fuses, Class CC fuses are the most current limiting, rating for rating.
  • Provide superior protection in a fraction of the space required by other fuse classes. For example, when 600 V three-pole, 30 A Class R fuse blocks are replaced by Littelfuse Class CC fuse blocks, panel-mounting space is reduced approximately 70%.
Applications:
  • General purpose protection of equipment requiring fast overload protection – KLKR series, fast-acting fuses used for protection of equipment containing solid-state devices or other electronic components requiring fast response on overloads.
Safety:
  • 200,000 A.I.R. — Reliable interruption of all overcurrents up to 200,000 amperes.
  • Extremely current limiting — Reduces damage caused by heating and magnetic effects of short-circuit currents…stops damaging short-circuit faster than any mechanical protective device.
  • Space Saving:
  • Class CC fuses are the smallest 600V, 200,000 A.I.R. fuses approved for branch circuit protection.