Circuit Protection – Mouser Estonia

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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 12A 600VAC 600VDC Midget

KLKD012.T
Littelfuse
1: 22,74 €
12In Stock
20Expected 8/26/2026

Mfr. Part No.
KLKD012.T

Mouser Part No
576-KLKD012.T

Industrial & Electrical Fuses 12A 600VAC 600VDC Midget

Datasheet

12In Stock

20Expected 8/26/2026

22,74 €

18,87 €

17,40 €

14,41 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 15A 600VAC 600VDC Midget

KLKD015.T
Littelfuse
1: 22,74 €
57In Stock
520Expected 9/3/2026

Mfr. Part No.
KLKD015.T

Mouser Part No
576-KLKD015.T

Industrial & Electrical Fuses 15A 600VAC 600VDC Midget

Datasheet

57In Stock

520Expected 9/3/2026

22,74 €

18,87 €

16,93 €

14,41 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 30A 600VAC 600VDC F/A MIDGET

KLKD030.H
Littelfuse
1: 22,74 €
100In Stock

Mfr. Part No.
KLKD030.H

Mouser Part No
576-KLKD030.H

Industrial & Electrical Fuses 30A 600VAC 600VDC F/A MIDGET

Datasheet

100In Stock

22,74 €

18,87 €

17,41 €

14,42 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 30A 600VAC 600VDC Midget

KLKD030.T
Littelfuse
1: 22,55 €
3In Stock
190Expected 10/12/2026

Mfr. Part No.
KLKD030.T

Mouser Part No
576-KLKD030.T

Industrial & Electrical Fuses 30A 600VAC 600VDC Midget

Datasheet

3In Stock

190Expected 10/12/2026

22,55 €

18,54 €

16,62 €

14,41 €

View

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 €

23,64 €

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 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 50A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS050.T
Littelfuse
1: 46,00 €
7In Stock
57On Order

Mfr. Part No.
L50QS050.T

Mouser Part No
576-L50QS050.T

Industrial & Electrical Fuses 50A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

7In Stock

57On Order

46,00 €

43,83 €

38,80 €

34,92 €

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Min.: 1
Mult.: 1

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

L50QS080.T
Littelfuse
1: 60,69 €
11In Stock
12Expected 10/5/2026

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 10/5/2026

60,69 €

56,94 €

Min.: 1
Mult.: 1

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

L50QS100.T
Littelfuse
1: 60,67 €
7In Stock
190Expected 9/24/2026

Mfr. Part No.
L50QS100.T

Mouser Part No
576-L50QS100.T

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

Datasheet

7In Stock

190Expected 9/24/2026

60,67 €

50,33 €

44,89 €

Min.: 1
Mult.: 1

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

L50QS400.V
Littelfuse
1: 121,86 €
6In Stock
32Expected 10/5/2026

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 10/5/2026

121,86 €

105,70 €

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 €

51,59 €

47,59 €

38,27 €

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Min.: 1
Mult.: 1

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

L70QS050.V
Littelfuse
1: 89,25 €
8In Stock

Mfr. Part No.
L70QS050.V

Mouser Part No
576-L70QS050.V

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

Datasheet

8In Stock

89,25 €

74,39 €

66,37 €

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 9/24/2026

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 9/24/2026

113,11 €

94,63 €

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 €

214,88 €

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 €

76,42 €

72,62 €

57,86 €

53,28 €

Min.: 1
Mult.: 1

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

PSR070UL0100Z
Littelfuse
1: 333,01 €
1In Stock

Mfr. Part No.
PSR070UL0100Z

Mouser Part No
576-PSR070UL0100Z

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

Datasheet

1In Stock

333,01 €

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 €
6In Stock

Mfr. Part No.
AC103J2F

Mouser Part No
803-AC103J2F

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

Datasheet

6In Stock

0,989 €

0,946 €

0,886 €

0,763 €

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