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 30A 600VAC 600VDC Midget

KLKD030.T
Littelfuse
1: 20,31 €
3In Stock
190Expected 12/10/2026

Mfr. Part No.
KLKD030.T

Mouser Part No
576-KLKD030.T

Industrial & Electrical Fuses 30A 600VAC 600VDC Midget

Datasheet

3In Stock

190Expected 12/10/2026

20,31 €

17,83 €

16,69 €

14,42 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses .5A 600VAC 300VDC Fast Acting

KLKR.500T
Littelfuse
1: 28,56 €
21In Stock

Mfr. Part No.
KLKR.500T

Mouser Part No
576-KLKR.500T

Industrial & Electrical Fuses .5A 600VAC 300VDC Fast Acting

Datasheet

21In Stock

28,56 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 6A 600VAC 300VDC Fast Acting

KLKR006.T
Littelfuse
1: 28,41 €
73In Stock

Mfr. Part No.
KLKR006.T

Mouser Part No
576-KLKR006.T

Industrial & Electrical Fuses 6A 600VAC 300VDC Fast Acting

Datasheet

73In Stock

28,41 €

23,58 €

21,76 €

18,03 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 7A 600VAC 300VDC Fast Acting

KLKR007.T
Littelfuse
1: 32,60 €
46In Stock

Mfr. Part No.
KLKR007.T

Mouser Part No
576-KLKR007.T

Industrial & Electrical Fuses 7A 600VAC 300VDC Fast Acting

Datasheet

46In Stock

32,60 €

27,06 €

23,37 €

20,67 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 12A 600VAC 300VDC Fast Acting

KLKR012.T
Littelfuse
1: 27,30 €
20In Stock

Mfr. Part No.
KLKR012.T

Mouser Part No
576-KLKR012.T

Industrial & Electrical Fuses 12A 600VAC 300VDC Fast Acting

Datasheet

20In Stock

27,30 €

21,62 €

19,18 €

17,30 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 60A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS060.T
Littelfuse
1: 55,14 €
2In Stock
27Expected 29/10/2026

Mfr. Part No.
L50QS060.T

Mouser Part No
576-L50QS060.T

Industrial & Electrical Fuses 60A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

2In Stock

27Expected 29/10/2026

55,14 €

46,96 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS080.T
Littelfuse
1: 60,69 €
11In Stock
12Expected 05/10/2026

Mfr. Part No.
L50QS080.T

Mouser Part No
576-L50QS080.T

Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

11In Stock

12Expected 05/10/2026

60,69 €

53,97 €

53,03 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS100.T
Littelfuse
1: 48,27 €
8In Stock
190Expected 24/09/2026

Mfr. Part No.
L50QS100.T

Mouser Part No
576-L50QS100.T

Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

8In Stock

190Expected 24/09/2026

48,27 €

44,89 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS400.V
Littelfuse
1: 126,15 €
6In Stock
32Expected 05/10/2026

Mfr. Part No.
L50QS400.V

Mouser Part No
576-L50QS400.V

Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

6In Stock

32Expected 05/10/2026

126,15 €

121,82 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS450.X
Littelfuse
1: 204,43 €
4In Stock

Mfr. Part No.
L50QS450.X

Mouser Part No
576-L50QS450.X

Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

4In Stock

204,43 €

169,45 €

156,22 €

129,07 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 60A 500VAC 450VDC FF L50S POWR-SPEED

L50S060.T
Littelfuse
1: 60,43 €
11In Stock

Mfr. Part No.
L50S060.T

Mouser Part No
576-L50S060.T

Industrial & Electrical Fuses 60A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

11In Stock

60,43 €

51,57 €

47,86 €

38,27 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS050.V
Littelfuse
1: 89,26 €
9In Stock

Mfr. Part No.
L70QS050.V

Mouser Part No
576-L70QS050.V

Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

9In Stock

89,26 €

77,07 €

68,27 €

56,48 €

52,00 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS100.V
Littelfuse
1: 113,11 €
12In Stock
22Expected 24/09/2026

Mfr. Part No.
L70QS100.V

Mouser Part No
576-L70QS100.V

Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

12In Stock

22Expected 24/09/2026

113,11 €

96,78 €

89,41 €

71,53 €

65,84 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS125.V
Littelfuse
1: 159,42 €
6In Stock

Mfr. Part No.
L70QS125.V

Mouser Part No
576-L70QS125.V

Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

6In Stock

159,42 €

132,17 €

121,87 €

100,72 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS250.X
Littelfuse
1: 228,07 €
1In Stock

Mfr. Part No.
L70QS250.X

Mouser Part No
576-L70QS250.X

Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

1In Stock

228,07 €

199,27 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 50A

L75QS050.V
Littelfuse
1: 91,46 €
14In Stock

Mfr. Part No.
L75QS050.V

Mouser Part No
576-L75QS050.V

Industrial & Electrical Fuses 750V FAST BLOW 50A

Datasheet

14In Stock

91,46 €

76,40 €

72,62 €

57,86 €

53,28 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 100A

L75QS100.V
Littelfuse
1: 117,39 €
2In Stock
105Expected 12/10/2026

Mfr. Part No.
L75QS100.V

Mouser Part No
576-L75QS100.V

Industrial & Electrical Fuses 750V FAST BLOW 100A

Datasheet

2In Stock

105Expected 12/10/2026

117,39 €

97,33 €

89,77 €

74,24 €

68,33 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1000V SIZE 70 LONG BL 100A

PSR070UL0100Z
Littelfuse
1: 332,77 €
1In Stock

Mfr. Part No.
PSR070UL0100Z

Mouser Part No
576-PSR070UL0100Z

Industrial & Electrical Fuses 1000V SIZE 70 LONG BL 100A

Datasheet

1In Stock

332,77 €

270,61 €

249,36 €

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM .5% DEG C DO-35

103JL1A
Littelfuse
1: 0,869 €
585In Stock

Mfr. Part No.
103JL1A

Mouser Part No
803-103JL1A

NTC (Negative Temperature Coefficient) Thermistors 10K OHM .5% DEG C DO-35

Datasheet

585In Stock

0,869 €

0,822 €

0,771 €

0,736 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 100K 0.5 DEG C DO-35

104JL1A
Littelfuse
1: 1,27 €
854In Stock

Mfr. Part No.
104JL1A

Mouser Part No
803-104JL1A

NTC (Negative Temperature Coefficient) Thermistors 100K 0.5 DEG C DO-35

Datasheet

854In Stock

1,27 €

1,21 €

1,14 €

1,08 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 20K OHM .5% DEG C DO-35

203JL1A
Littelfuse
1: 1,27 €
194In Stock

Mfr. Part No.
203JL1A

Mouser Part No
803-203JL1A

NTC (Negative Temperature Coefficient) Thermistors 20K OHM .5% DEG C DO-35

Datasheet

194In Stock

1,27 €

1,21 €

1,14 €

1,08 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% EPOXY COATED

AC103J2F
Littelfuse
1: 0,989 €
256In Stock

Mfr. Part No.
AC103J2F

Mouser Part No
803-AC103J2F

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% EPOXY COATED

Datasheet

256In Stock

0,989 €

0,886 €

0,789 €

0,759 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR

DC103J2K
Littelfuse
1: 0,765 €
400In Stock

Mfr. Part No.
DC103J2K

Mouser Part No
803-DC103J2K

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR

Datasheet

400In Stock

0,765 €

0,723 €

0,658 €

0,624 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR

DC303J2K
Littelfuse
1: 0,757 €
218In Stock

Mfr. Part No.
DC303J2K

Mouser Part No
803-DC303J2K

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR

Datasheet

218In Stock

0,757 €

0,709 €

0,664 €

0,633 €

View

Min.: 1
Mult.: 1

Automotive Fuses 1000VDC 70 AMPS

25EV1K070.ZXBDM
Littelfuse
1: 38,36 €
88In Stock
60On Order

Mfr. Part No.
25EV1K070.ZXBDM

Mouser Part No
576-25EV1K070.ZXBDM

Automotive Fuses 1000VDC 70 AMPS

Datasheet

88In Stock

60On Order

38,36 €

31,81 €

29,35 €

24,66 €

View

Min.: 1
Mult.: 1