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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 #

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

GT103J1K
Littelfuse
1: 2,12 €
491In Stock

Mfr. Part No.
GT103J1K

Mouser Part No
576-GT103J1K

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

Datasheet

491In Stock

2,12 €

2,02 €

1,91 €

1,83 €

View

Min.: 1
Mult.: 1

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

L50QS060.T
Littelfuse
1: 55,14 €
2In Stock
27On Order

Mfr. Part No.
L50QS060.T

Mouser Part No
576-L50QS060.T

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

Datasheet

2In Stock

27On Order

55,14 €

46,71 €

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 €

52,75 €

Min.: 1
Mult.: 1

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

L50QS100.T
Littelfuse
1: 48,27 €
8In Stock
190On Order

Mfr. Part No.
L50QS100.T

Mouser Part No
576-L50QS100.T

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

Datasheet

8In Stock

190On Order

48,27 €

44,89 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 125A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS125.V
Littelfuse
1: 83,00 €
19In Stock

Mfr. Part No.
L50QS125.V

Mouser Part No
576-L50QS125.V

Industrial & Electrical Fuses 125A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

19In Stock

83,00 €

68,94 €

66,31 €

54,27 €

50,51 €

Min.: 1
Mult.: 1

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

L50QS400.V
Littelfuse
1: 126,15 €
6In Stock
32Expected 19/10/2026

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 19/10/2026

126,15 €

118,95 €

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 500A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS500.X
Littelfuse
1: 190,29 €
8In Stock

Mfr. Part No.
L50QS500.X

Mouser Part No
576-L50QS500.X

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

Datasheet

8In Stock

190,29 €

168,93 €

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 €
2In Stock
22Expected 19/10/2026

Mfr. Part No.
L70QS100.V

Mouser Part No
576-L70QS100.V

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

Datasheet

2In Stock

22Expected 19/10/2026

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

PTC (Positive Temperature Coefficient) Thermistors 1K OHM 2% DO-35

102PS1G
Littelfuse
1: 1,77 €
29In Stock
1 000Expected 17/08/2026

Mfr. Part No.
102PS1G

Mouser Part No
803-102PS1G

PTC (Positive Temperature Coefficient) Thermistors 1K OHM 2% DO-35

Datasheet

29In Stock

1 000Expected 17/08/2026

1,77 €

1,69 €

1,59 €

1,51 €

View

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors 1kOhm 5%

102PS1J
Littelfuse
1: 1,32 €
5In Stock
1 500Expected 17/08/2026

Mfr. Part No.
102PS1J

Mouser Part No
803-102PS1J

PTC (Positive Temperature Coefficient) Thermistors 1kOhm 5%

Datasheet

5In Stock

1 500Expected 17/08/2026

1,32 €

1,26 €

1,19 €

1,14 €

View

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 10K OHM 1% DO-35

103JM1A
Littelfuse
1: 0,748 €
1 148In Stock

Mfr. Part No.
103JM1A

Mouser Part No
803-103JM1A

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

Datasheet

1 148In Stock

0,748 €

0,703 €

0,659 €

0,629 €

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

PTC (Positive Temperature Coefficient) Thermistors 2K OHM 5% DO-35

202PS1J
Littelfuse
1: 3,88 €
212In Stock

Mfr. Part No.
202PS1J

Mouser Part No
803-202PS1J

PTC (Positive Temperature Coefficient) Thermistors 2K OHM 5% DO-35

Datasheet

212In Stock

3,88 €

3,47 €

3,33 €

3,16 €

View

Min.: 1
Mult.: 1

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

203JL1A
Littelfuse
1: 1,27 €
294In Stock

Mfr. Part No.
203JL1A

Mouser Part No
803-203JL1A

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

Datasheet

294In Stock

1,27 €

1,21 €

1,14 €

1,08 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR,U.S.SENSOR P/

302JH1K
Littelfuse
1: 0,542 €
589In Stock

Mfr. Part No.
302JH1K

Mouser Part No
803-302JH1K

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR,U.S.SENSOR P/

Datasheet

589In Stock

0,542 €

0,51 €

0,477 €

0,454 €

View

Min.: 1
Mult.: 1

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

501FH1K
Littelfuse
1: 0,662 €
68In Stock
500Expected 22/10/2026

Mfr. Part No.
501FH1K

Mouser Part No
803-501FH1K

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

Datasheet

68In Stock

500Expected 22/10/2026

0,662 €

0,626 €

0,571 €

0,549 €

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