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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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Part #

Industrial & Electrical Fuses 750V FAST BLOW 50A

L75QS050.V
Littelfuse
1: $138.26
14In Stock

Mfr. Part #
L75QS050.V

Mouser Part #
576-L75QS050.V

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 50A

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Datasheet

14In Stock

$138.26

$115.49

$109.77

$87.46

$80.54

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 100A

L75QS100.V
Littelfuse
1: $177.45
8In Stock
105Expected 10/12/2026

Mfr. Part #
L75QS100.V

Mouser Part #
576-L75QS100.V

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 100A

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Datasheet

8In Stock

105Expected 10/12/2026

$177.45

$147.13

$135.69

$112.22

$103.29

Min.: 1
Mult.: 1

PTC Thermistors 1K OHM 2% DO-35

102PS1G
Littelfuse
1: $2.68
29In Stock
1,000Expected 8/17/2026

Mfr. Part #
102PS1G

Mouser Part #
803-102PS1G

Littelfuse

PTC Thermistors 1K OHM 2% DO-35

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Datasheet

29In Stock

1,000Expected 8/17/2026

$2.68

$2.55

$2.41

$2.29

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Min.: 1
Mult.: 1

PTC Thermistors 1kOhm 5%

102PS1J
Littelfuse
1: $2.00
17In Stock
1,500Expected 8/17/2026

Mfr. Part #
102PS1J

Mouser Part #
803-102PS1J

Littelfuse

PTC Thermistors 1kOhm 5%

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Datasheet

17In Stock

1,500Expected 8/17/2026

$2.00

$1.91

$1.79

$1.72

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Min.: 1
Mult.: 1

NTC Thermistors 10K OHM .5% DEG C DO-35

103JL1A
Littelfuse
1: $1.31
585In Stock

Mfr. Part #
103JL1A

Mouser Part #
803-103JL1A

Littelfuse

NTC Thermistors 10K OHM .5% DEG C DO-35

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Datasheet

585In Stock

$1.31

$1.24

$1.17

$1.11

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Min.: 1
Mult.: 1

NTC Thermistors 10K OHM 1% DO-35

103JM1A
Littelfuse
1: $1.13
1,148In Stock

Mfr. Part #
103JM1A

Mouser Part #
803-103JM1A

Littelfuse

NTC Thermistors 10K OHM 1% DO-35

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Datasheet

1,148In Stock

$1.13

$1.06

$0.996

$0.95

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Min.: 1
Mult.: 1

NTC Thermistors 100K 0.5 DEG C DO-35

104JL1A
Littelfuse
1: $1.92
854In Stock

Mfr. Part #
104JL1A

Mouser Part #
803-104JL1A

Littelfuse

NTC Thermistors 100K 0.5 DEG C DO-35

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Datasheet

854In Stock

$1.92

$1.83

$1.72

$1.64

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Min.: 1
Mult.: 1

PTC Thermistors 2K OHM 5% DO-35

202PS1J
Littelfuse
1: $5.86
212In Stock

Mfr. Part #
202PS1J

Mouser Part #
803-202PS1J

Littelfuse

PTC Thermistors 2K OHM 5% DO-35

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Datasheet

212In Stock

$5.86

$5.25

$5.03

$4.77

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Min.: 1
Mult.: 1

NTC Thermistors 20K OHM .5% DEG C DO-35

203JL1A
Littelfuse
1: $1.92
294In Stock

Mfr. Part #
203JL1A

Mouser Part #
803-203JL1A

Littelfuse

NTC Thermistors 20K OHM .5% DEG C DO-35

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Datasheet

294In Stock

$1.92

$1.83

$1.72

$1.64

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Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR,U.S.SENSOR P/

302JH1K
Littelfuse
1: $0.819
589In Stock

Mfr. Part #
302JH1K

Mouser Part #
803-302JH1K

Littelfuse

NTC Thermistors THERMISTOR,U.S.SENSOR P/

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Datasheet

589In Stock

$0.819

$0.771

$0.722

$0.686

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Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSOR P/

501FH1K
Littelfuse
1: $1.00
68In Stock
500Expected 10/22/2026

Mfr. Part #
501FH1K

Mouser Part #
803-501FH1K

Littelfuse

NTC Thermistors THERMISTOR, US SENSOR P/

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Datasheet

68In Stock

500Expected 10/22/2026

$1.00

$0.946

$0.863

$0.829

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Min.: 1
Mult.: 1

NTC Thermistors 10K OHM 1% EPOXY COATED

AC103J2F
Littelfuse
1: $1.50
256In Stock

Mfr. Part #
AC103J2F

Mouser Part #
803-AC103J2F

Littelfuse

NTC Thermistors 10K OHM 1% EPOXY COATED

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Datasheet

256In Stock

$1.50

$1.34

$1.19

$1.15

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Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, U.S. SENS

DC103G9G
Littelfuse
1: $1.20
127In Stock
2,000Expected 10/27/2026

Mfr. Part #
DC103G9G

Mouser Part #
803-DC103G9G

Littelfuse

NTC Thermistors THERMISTOR, U.S. SENS

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Datasheet

127In Stock

2,000Expected 10/27/2026

$1.20

$1.13

$0.936

$0.88

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Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR

DC103J2K
Littelfuse
1: $1.16
400In Stock

Mfr. Part #
DC103J2K

Mouser Part #
803-DC103J2K

Littelfuse

NTC Thermistors NTC THERMISTOR

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Datasheet

400In Stock

$1.16

$1.09

$0.995

$0.943

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Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR

DC303J2K
Littelfuse
1: $1.14
218In Stock

Mfr. Part #
DC303J2K

Mouser Part #
803-DC303J2K

Littelfuse

NTC Thermistors NTC THERMISTOR

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Datasheet

218In Stock

$1.14

$1.07

$1.00

$0.957

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Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, U.S. SENS

LC103J2G
Littelfuse
1: $1.92
45In Stock
250Expected 8/10/2026

Mfr. Part #
LC103J2G

Mouser Part #
803-LC103J2G

Littelfuse

NTC Thermistors THERMISTOR, U.S. SENS

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Datasheet

45In Stock

250Expected 8/10/2026

$1.92

$1.83

$1.72

$1.64

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Min.: 1
Mult.: 1

NTC Thermistors 10K OHM 2% DO-35

USUG1000-103G
Littelfuse
1: $1.50
65In Stock

Mfr. Part #
USUG1000-103G

Mouser Part #
803-USUG1000-103G

Littelfuse

NTC Thermistors 10K OHM 2% DO-35

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Datasheet

65In Stock

$1.50

$1.43

$1.34

$1.27

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Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 100 O HM 10% EPOXY BEAD

KC101B2K
Littelfuse
1: $2.68
310In Stock

Mfr. Part #
KC101B2K

Mouser Part #
576-KC101B2K

Littelfuse

NTC Thermistors NTC THERMISTOR 100 O HM 10% EPOXY BEAD

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Datasheet

310In Stock

$2.68

$2.55

$2.41

$2.29

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Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 10K O HM 10% EPOXY BEAD

KC103J2K
Littelfuse
1: $2.68
521In Stock

Mfr. Part #
KC103J2K

Mouser Part #
576-KC103J2K

Littelfuse

NTC Thermistors NTC THERMISTOR 10K O HM 10% EPOXY BEAD

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Datasheet

521In Stock

$2.68

$2.55

$2.41

$2.29

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 20K OHM 10% EPOXY BEAD

KC203J2K
Littelfuse
1: $2.68
188In Stock

Mfr. Part #
KC203J2K

Mouser Part #
576-KC203J2K

Littelfuse

NTC Thermistors NTC THERMISTOR 20K OHM 10% EPOXY BEAD

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Datasheet

188In Stock

$2.68

$2.55

$2.41

$2.29

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 2.252M OHM EPOXY BEAD

KC222J2K
Littelfuse
1: $2.68
157In Stock

Mfr. Part #
KC222J2K

Mouser Part #
576-KC222J2K

Littelfuse

NTC Thermistors NTC THERMISTOR 2.252M OHM EPOXY BEAD

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Datasheet

157In Stock

$2.68

$2.55

$2.41

$2.29

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 125A 250VAC 250VDC FF L25S POWR-SPEED

L25S125.V
Littelfuse
1: $130.49
4In Stock

Mfr. Part #
L25S125.V

Mouser Part #
576-L25S125.V

Littelfuse

Industrial & Electrical Fuses 125A 250VAC 250VDC FF L25S POWR-SPEED

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Datasheet

4In Stock

$130.49

$108.24

$99.81

$82.58

$76.02

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS040.T
Littelfuse
1: $78.26
3In Stock

Mfr. Part #
L50QS040.T

Mouser Part #
576-L50QS040.T

Littelfuse

Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

3In Stock

$78.26

$70.50

$65.04

$50.88

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS070.T
Littelfuse
1: $91.73
11In Stock

Mfr. Part #
L50QS070.T

Mouser Part #
576-L50QS070.T

Littelfuse

Industrial & Electrical Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

11In Stock

$91.73

$78.31

$74.88

$58.08

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 225A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS225.V
Littelfuse
1: $191.36
13In Stock

Mfr. Part #
L50QS225.V

Mouser Part #
576-L50QS225.V

Littelfuse

Industrial & Electrical Fuses 225A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

13In Stock

$191.36

$173.13

$159.65

$125.70

$118.37

Min.: 1
Mult.: 1

Renewable Energy Solutions

All Results (358)

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Renewable Energy Solutions

All Results (358)

Industrial Automation

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