Circuit Protection – Mouser Finland

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Industrial Manufacturing & Processing Portfolio

Littelfuse Industrial Manufacturing and Processing Portfolio encompasses protection, control, and sensing products, including fuses, protection relays, DC disconnect switches, surge protective devices, and temperature sensors. These products safeguard equipment from damage and personnel from injury due to electrical faults, while reducing costs and minimizing downtime. These devices also limit equipment damage and improve productivity.

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Types of Circuit Protection

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Part #

Industrial & Electrical Fuses 8A 600VAC 300VDC Fast Acting

KLKR008.T
Littelfuse
1: 28,73 €
228In Stock

Mfr. Part No.
KLKR008.T

Mouser Part No
576-KLKR008.T

Littelfuse

Industrial & Electrical Fuses 8A 600VAC 300VDC Fast Acting

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Datasheet

228In Stock

28,73 €

23,84 €

22,00 €

18,22 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 10A 600VAC 300VDC Fast Acting

KLKR010.T
Littelfuse
1: 27,30 €
624In Stock

Mfr. Part No.
KLKR010.T

Mouser Part No
576-KLKR010.T

Littelfuse

Industrial & Electrical Fuses 10A 600VAC 300VDC Fast Acting

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Datasheet

624In Stock

27,30 €

22,65 €

20,29 €

17,30 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 15A 600VAC 300VDC Fast Acting

KLKR015.T
Littelfuse
1: 27,31 €
173In Stock

Mfr. Part No.
KLKR015.T

Mouser Part No
576-KLKR015.T

Littelfuse

Industrial & Electrical Fuses 15A 600VAC 300VDC Fast Acting

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Datasheet

173In Stock

27,31 €

22,39 €

20,00 €

17,92 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 25A 600VAC 300VDC Fast Acting

KLKR025.T
Littelfuse
1: 29,27 €
155In Stock

Mfr. Part No.
KLKR025.T

Mouser Part No
576-KLKR025.T

Littelfuse

Industrial & Electrical Fuses 25A 600VAC 300VDC Fast Acting

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Datasheet

155In Stock

29,27 €

24,29 €

19,57 €

18,55 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS150.V
Littelfuse
1: 84,38 €
59In Stock
130Expected 10/09/2026

Mfr. Part No.
L50QS150.V

Mouser Part No
576-L50QS150.V

Littelfuse

Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

59In Stock

130Expected 10/09/2026

84,38 €

70,37 €

64,94 €

55,97 €

50,51 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS200.V
Littelfuse
1: 83,20 €
39In Stock

Mfr. Part No.
L50QS200.V

Mouser Part No
576-L50QS200.V

Littelfuse

Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

39In Stock

83,20 €

69,89 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS250.V
Littelfuse
1: 134,58 €
23In Stock

Mfr. Part No.
L50QS250.V

Mouser Part No
576-L50QS250.V

Littelfuse

Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

23In Stock

134,58 €

116,71 €

102,89 €

85,07 €

78,30 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS300.V
Littelfuse
1: 126,19 €
27In Stock
33Expected 17/09/2026

Mfr. Part No.
L50QS300.V

Mouser Part No
576-L50QS300.V

Littelfuse

Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

27In Stock

33Expected 17/09/2026

126,19 €

111,59 €

102,89 €

84,61 €

78,30 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS350.V
Littelfuse
1: 134,59 €
60In Stock

Mfr. Part No.
L50QS350.V

Mouser Part No
576-L50QS350.V

Littelfuse

Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

60In Stock

134,59 €

114,93 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS600.X
Littelfuse
1: 193,55 €
56In Stock

Mfr. Part No.
L50QS600.X

Mouser Part No
576-L50QS600.X

Littelfuse

Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

56In Stock

193,55 €

159,34 €

131,66 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 70A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS070.V
Littelfuse
1: 113,12 €
106In Stock

Mfr. Part No.
L70QS070.V

Mouser Part No
576-L70QS070.V

Littelfuse

Industrial & Electrical Fuses 70A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

106In Stock

113,12 €

93,80 €

86,50 €

73,90 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 150A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS150.V
Littelfuse
1: 159,42 €
18In Stock

Mfr. Part No.
L70QS150.V

Mouser Part No
576-L70QS150.V

Littelfuse

Industrial & Electrical Fuses 150A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

18In Stock

159,42 €

133,01 €

124,37 €

100,72 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A

PSR070UL0200Z
Littelfuse
1: 368,12 €
17In Stock

Mfr. Part No.
PSR070UL0200Z

Mouser Part No
576-PSR070UL0200Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A

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Datasheet

17In Stock

368,12 €

298,55 €

275,10 €

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/

AC103E2F
Littelfuse
1: 0,989 €
16 220In Stock

Mfr. Part No.
AC103E2F

Mouser Part No
803-AC103E2F

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/

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Datasheet

16 220In Stock

0,989 €

0,946 €

0,929 €

0,912 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 10A 250VAC 125VDC Class RK1

KLNR010.T
Littelfuse
1: 36,99 €
96In Stock

Mfr. Part No.
KLNR010.T

Mouser Part No
576-KLNR010.T

Littelfuse

Industrial & Electrical Fuses 10A 250VAC 125VDC Class RK1

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Datasheet

96In Stock

36,99 €

30,69 €

29,25 €

25,16 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 15A 250VAC Midget

0BLN015.T
Littelfuse
1: 6,74 €
646In Stock
310Expected 28/08/2026

Mfr. Part No.
0BLN015.T

Mouser Part No
576-0BLN015.T

Littelfuse

Industrial & Electrical Fuses 15A 250VAC Midget

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Datasheet

646In Stock

310Expected 28/08/2026

6,74 €

5,82 €

5,72 €

4,94 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 300VAC 125VDC Class T

JLLN250.X
Littelfuse
1: 149,18 €
26In Stock

Mfr. Part No.
JLLN250.X

Mouser Part No
576-JLLN250.X

Littelfuse

Industrial & Electrical Fuses 250A 300VAC 125VDC Class T

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Datasheet

26In Stock

149,18 €

123,70 €

114,05 €

94,27 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300A 300VAC 125VDC Class T

JLLN300.X
Littelfuse
1: 144,83 €
70In Stock

Mfr. Part No.
JLLN300.X

Mouser Part No
576-JLLN300.X

Littelfuse

Industrial & Electrical Fuses 300A 300VAC 125VDC Class T

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Datasheet

70In Stock

144,83 €

120,07 €

110,72 €

91,52 €

84,24 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 300VAC 125VDC Class T

JLLN400.X
Littelfuse
1: 117,46 €
64In Stock

Mfr. Part No.
JLLN400.X

Mouser Part No
576-JLLN400.X

Littelfuse

Industrial & Electrical Fuses 400A 300VAC 125VDC Class T

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Datasheet

64In Stock

117,46 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600A 300VAC 125VDC Class T

JLLN600.X
Littelfuse
1: 182,67 €
15In Stock

Mfr. Part No.
JLLN600.X

Mouser Part No
576-JLLN600.X

Littelfuse

Industrial & Electrical Fuses 600A 300VAC 125VDC Class T

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Datasheet

15In Stock

182,67 €

156,23 €

144,18 €

115,37 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 600VAC 300VDC Class T

JLLS250.X
Littelfuse
1: 186,68 €
19In Stock

Mfr. Part No.
JLLS250.X

Mouser Part No
576-JLLS250.X

Littelfuse

Industrial & Electrical Fuses 250A 600VAC 300VDC Class T

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Datasheet

19In Stock

186,68 €

159,96 €

147,62 €

117,90 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 12A 600VAC 300VDC Slo-Blo

KLDR012.HXP
Littelfuse
1: 32,98 €
77In Stock

Mfr. Part No.
KLDR012.HXP

Mouser Part No
576-KLDR012.HXP

Littelfuse

Industrial & Electrical Fuses 12A 600VAC 300VDC Slo-Blo

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Datasheet

77In Stock

32,98 €

27,37 €

25,25 €

20,92 €

16,66 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .5A 600VAC 600VDC Midget

KLKD.500T
Littelfuse
1: 22,74 €
294In Stock

Mfr. Part No.
KLKD.500T

Mouser Part No
576-KLKD.500T

Littelfuse

Industrial & Electrical Fuses .5A 600VAC 600VDC Midget

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Datasheet

294In Stock

22,74 €

18,87 €

17,40 €

16,99 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses .1A 600VAC 300VDC Fast Acting

KLKR.100T
Littelfuse
1: 35,26 €
141In Stock

Mfr. Part No.
KLKR.100T

Mouser Part No
576-KLKR.100T

Littelfuse

Industrial & Electrical Fuses .1A 600VAC 300VDC Fast Acting

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Datasheet

141In Stock

35,26 €

29,26 €

26,99 €

24,11 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 60A 250VAC 250VDC FF L25S POWR-SPEED

L25S060.T
Littelfuse
1: 71,84 €
108In Stock

Mfr. Part No.
L25S060.T

Mouser Part No
576-L25S060.T

Littelfuse

Industrial & Electrical Fuses 60A 250VAC 250VDC FF L25S POWR-SPEED

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Datasheet

108In Stock

71,84 €

59,59 €

54,96 €

45,48 €

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Min.: 1
Mult.: 1

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