Circuit Protection – Mouser Finland

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Renewable Energy Solutions

Littelfuse provides a wide range of renewable energy solutions that include high-speed fuses, fast-acting relays, surge protection devices, and temperature sensors. These products from Littelfuse are designed to protect equipment from arc-flashes and fault conditions caused by equipment failure, phase-to-phase or ground faults, insulation breakdown, or temperature extremes. This selection of fuses, relays, surge protection devices, and temperature sensors can be found and used in Battery Energy Storage Systems (BESS), Solar/Photovoltaic (PV) energy solutions, and wind turbines.

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Types of Circuit Protection

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Results: 336

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Part #

Industrial & Electrical Fuses 40A 500VAC 450VDC FF L50S POWR-SPEED

L50S040.T
Littelfuse
1: 60,44 €
6In Stock

Mfr. Part No.
L50S040.T

Mouser Part No
576-L50S040.T

Industrial & Electrical Fuses 40A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

6In Stock

60,44 €

50,13 €

46,24 €

38,28 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 150A 500VAC 450VDC FF L50S POWR-SPEED

L50S150.V
Littelfuse
1: 96,88 €
4In Stock

Mfr. Part No.
L50S150.V

Mouser Part No
576-L50S150.V

Industrial & Electrical Fuses 150A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

4In Stock

96,88 €

77,00 €

71,09 €

61,28 €

56,42 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 200A 500VAC 450VDC FF L50S POWR-SPEED

L50S200.V
Littelfuse
1: 96,89 €
14In Stock
13Expected 17/09/2026

Mfr. Part No.
L50S200.V

Mouser Part No
576-L50S200.V

Industrial & Electrical Fuses 200A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

14In Stock

13Expected 17/09/2026

96,89 €

81,38 €

76,79 €

61,28 €

56,42 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 100A 700VAC 650VDC FF L70S POWR-SPEED

L70S100.V
Littelfuse
1: 131,06 €
4In Stock

Mfr. Part No.
L70S100.V

Mouser Part No
576-L70S100.V

Industrial & Electrical Fuses 100A 700VAC 650VDC FF L70S POWR-SPEED

Datasheet

4In Stock

131,06 €

108,66 €

100,20 €

82,84 €

76,25 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1000A 150VAC 100VDC FF L15S POWR-SPEED

L15S1000V
Littelfuse
1: 137,73 €
7In Stock

Mfr. Part No.
L15S1000V

Mouser Part No
576-L15S1000V

Industrial & Electrical Fuses 1000A 150VAC 100VDC FF L15S POWR-SPEED

Datasheet

7In Stock

137,73 €

117,48 €

102,11 €

87,05 €

80,12 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 70A 500VAC 450VDC FF L50S POWR-SPEED

L50S070.T
Littelfuse
1: 64,81 €
10In Stock

Mfr. Part No.
L50S070.T

Mouser Part No
576-L50S070.T

Industrial & Electrical Fuses 70A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

10In Stock

64,81 €

53,75 €

51,30 €

41,03 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 350A 500VAC 450VDC FF L50S POWR-SPEED

L50S350.V
Littelfuse
1: 130,60 €
4In Stock

Mfr. Part No.
L50S350.V

Mouser Part No
576-L50S350.V

Industrial & Electrical Fuses 350A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

4In Stock

130,60 €

104,09 €

97,31 €

80,86 €

74,42 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL FLUSH 550A

PSX1XLFL0550X
Littelfuse
1: 619,18 €
1In Stock

Mfr. Part No.
PSX1XLFL0550X

Mouser Part No
576-PSX1XLFL0550X

Industrial & Electrical Fuses SQB SIZE 1XL FLUSH 550A

Datasheet

1In Stock

619,18 €

505,43 €

442,81 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 700A

PSX3XLUB0700X
Littelfuse
1: 691,43 €
1In Stock

Mfr. Part No.
PSX3XLUB0700X

Mouser Part No
576-PSX3XLUB0700X

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 700A

Datasheet

1In Stock

691,43 €

546,53 €

517,04 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1000A

PSX3XLDB1000X
Littelfuse
1: 834,82 €
112Expected 10/09/2026

Mfr. Part No.
PSX3XLDB1000X

Mouser Part No
576-PSX3XLDB1000X

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1000A

Datasheet

112Expected 10/09/2026

834,82 €

691,31 €

636,73 €

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R

GT202F1K
Littelfuse
1: 1,32 €
3 000On Order

Mfr. Part No.
GT202F1K

Mouser Part No
576-GT202F1K

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R

Datasheet

3 000On Order

1,32 €

1,26 €

1,19 €

1,14 €

View

Min.: 1
Mult.: 1

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

L50QS050.T
Littelfuse
1: 45,98 €
64On Order

Mfr. Part No.
L50QS050.T

Mouser Part No
576-L50QS050.T

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

Datasheet

64On Order

45,98 €

38,55 €

36,26 €

34,92 €

View

Min.: 1
Mult.: 1

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

L50QS300.V
Littelfuse
1: 126,19 €
60Expected 12/10/2026

Mfr. Part No.
L50QS300.V

Mouser Part No
576-L50QS300.V

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

Datasheet

60Expected 12/10/2026

126,19 €

111,59 €

102,89 €

84,61 €

78,30 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS300.X
Littelfuse
1: 228,07 €
10Expected 27/08/2026

Mfr. Part No.
L70QS300.X

Mouser Part No
576-L70QS300.X

Industrial & Electrical Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

10Expected 27/08/2026

228,07 €

189,05 €

169,27 €

147,55 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 200A

PSX1XLUB0200X
Littelfuse
1: 368,05 €
12Expected 03/09/2026

Mfr. Part No.
PSX1XLUB0200X

Mouser Part No
576-PSX1XLUB0200X

Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 200A

Datasheet

12Expected 03/09/2026

368,05 €

303,26 €

258,38 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 800A

PSX3XLUB0800X
Littelfuse
1: 723,65 €
5Expected 27/08/2026

Mfr. Part No.
PSX3XLUB0800X

Mouser Part No
576-PSX3XLUB0800X

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 800A

Datasheet

5Expected 27/08/2026

723,65 €

584,90 €

545,99 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS035.T
Littelfuse
1: 47,59 €
124On Order

Mfr. Part No.
L50QS035.T

Mouser Part No
576-L50QS035.T

Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

124On Order

47,59 €

40,89 €

37,66 €

34,92 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS080.V
Littelfuse
1: 113,11 €
42Expected 12/01/2027

Mfr. Part No.
L70QS080.V

Mouser Part No
576-L70QS080.V

Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

42Expected 12/01/2027

113,11 €

93,81 €

89,41 €

74,33 €

65,84 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 35A

L75QS035.V
Littelfuse
1: 93,29 €
225Expected 24/09/2026

Mfr. Part No.
L75QS035.V

Mouser Part No
576-L75QS035.V

Industrial & Electrical Fuses 750V FAST BLOW 35A

Datasheet

225Expected 24/09/2026

93,29 €

76,40 €

76,01 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 60A

L75QS060.V
Littelfuse
1: 91,46 €
186On Order

Mfr. Part No.
L75QS060.V

Mouser Part No
576-L75QS060.V

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 60A

Datasheet

186On Order

91,46 €

75,84 €

69,94 €

57,86 €

53,28 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A

L75QS150.V
Littelfuse
1: 158,39 €
30On Order

Mfr. Part No.
L75QS150.V

Mouser Part No
576-L75QS150.V

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A

Datasheet

30On Order

158,39 €

129,23 €

111,89 €

98,11 €

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3435 10K 10%

GR103E1K
Littelfuse
1: 0,705 €
454Expected 17/08/2026

Mfr. Part No.
GR103E1K

Mouser Part No
576-GR103E1K

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3435 10K 10%

Datasheet

454Expected 17/08/2026

0,705 €

0,664 €

0,622 €

0,593 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS175.V
Littelfuse
1: 86,71 €
10Expected 17/09/2026

Mfr. Part No.
L50QS175.V

Mouser Part No
576-L50QS175.V

Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

10Expected 17/09/2026

86,71 €

71,90 €

62,61 €

54,86 €

50,51 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS350.X
Littelfuse
1: 220,52 €
6Expected 17/09/2026

Mfr. Part No.
L70QS350.X

Mouser Part No
576-L70QS350.X

Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

6Expected 17/09/2026

220,52 €

199,10 €

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% DO-35

103E1G1F
Littelfuse
1: 0,98 €
490Expected 12/10/2026

Mfr. Part No.
103E1G1F

Mouser Part No
803-103E1G1F

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% DO-35

Datasheet

490Expected 12/10/2026

0,98 €

0,929 €

0,877 €

0,824 €

View

Min.: 1
Mult.: 1