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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 #

Specialty Fuses 70A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS070.V
Littelfuse
1: $140.12
207In Stock

Mfr. Part #
L70QS070.V

Mouser Part #
576-L70QS070.V

Littelfuse

Specialty Fuses 70A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

207In Stock

$140.12

$128.48

$122.65

$108.72

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Min.: 1
Mult.: 1

NTC Thermistors NTC THRM GLASS BEAD 3977 30K 10%

GS303J1K
Littelfuse
1: $2.28
2,816In Stock

Mfr. Part #
GS303J1K

Mouser Part #
576-GS303J1K

Littelfuse

NTC Thermistors NTC THRM GLASS BEAD 3977 30K 10%

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Datasheet

2,816In Stock

$2.28

$2.09

$1.91

$1.83

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Min.: 1
Mult.: 1

Specialty Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS600.X
Littelfuse
1: $207.00
93In Stock

Mfr. Part #
L50QS600.X

Mouser Part #
576-L50QS600.X

Littelfuse

Specialty Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

93In Stock

$207.00

$186.23

Min.: 1
Mult.: 1

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A

PSR070UL0200Z
Littelfuse
1: $450.23
13In Stock

Mfr. Part #
PSR070UL0200Z

Mouser Part #
576-PSR070UL0200Z

Littelfuse

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A

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Datasheet

13In Stock

$450.23

$430.67

$426.56

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Min.: 1
Mult.: 1

Specialty Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS400.V
Littelfuse
1: $149.68
41In Stock

Mfr. Part #
L50QS400.V

Mouser Part #
576-L50QS400.V

Littelfuse

Specialty Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

41In Stock

$149.68

$142.00

$140.37

$129.83

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Min.: 1
Mult.: 1

Specialty Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS100.V
Littelfuse
1: $146.77
19In Stock

Mfr. Part #
L70QS100.V

Mouser Part #
576-L70QS100.V

Littelfuse

Specialty Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

19In Stock

$146.77

$117.13

$116.39

$108.13

Min.: 1
Mult.: 1

NTC Thermistors 10K OHM 10% DO-35

103JG1KE
Littelfuse
1: $0.434
13,211In Stock

Mfr. Part #
103JG1KE

Mouser Part #
803-103JG1KE

Littelfuse

NTC Thermistors 10K OHM 10% DO-35

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Datasheet

13,211In Stock

Cut Tape

$0.434

$0.398

$0.35

$0.333

Reel

$0.217

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Min.: 1
Mult.: 1

Reel: 5,000

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

L75QS080.V
Littelfuse
1: $194.57
39In Stock

Mfr. Part #
L75QS080.V

Mouser Part #
576-L75QS080.V

Littelfuse

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

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Datasheet

39In Stock

$194.57

$161.31

$148.75

$135.32

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Min.: 1
Mult.: 1

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

L75QS200.V
Littelfuse
1: $260.09
91In Stock

Mfr. Part #
L75QS200.V

Mouser Part #
576-L75QS200.V

Littelfuse

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

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Datasheet

91In Stock

$260.09

$215.64

$200.83

$161.11

$148.27

Min.: 1
Mult.: 1

Specialty Fuses 40A 750V

L75QS040.V
Littelfuse
1: $136.18
83In Stock

Mfr. Part #
L75QS040.V

Mouser Part #
576-L75QS040.V

Littelfuse

Specialty Fuses 40A 750V

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Datasheet

83In Stock

$136.18

$121.24

$109.03

$95.02

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Min.: 1
Mult.: 1

Specialty Fuses SQB SIZE 1XL DIN BL 125A

PSX1XLDB0125X
Littelfuse
1: $482.59
14In Stock

Mfr. Part #
PSX1XLDB0125X

Mouser Part #
576-PSX1XLDB0125X

Littelfuse

Specialty Fuses SQB SIZE 1XL DIN BL 125A

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Datasheet

14In Stock

$482.59

$464.29

$434.22

Min.: 1
Mult.: 1

Specialty Fuses 750V FAST BLOW 250A

L75QS250.X
Littelfuse
1: $328.68
25In Stock

Mfr. Part #
L75QS250.X

Mouser Part #
576-L75QS250.X

Littelfuse

Specialty Fuses 750V FAST BLOW 250A

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Datasheet

25In Stock

$328.68

$303.69

$273.33

$249.22

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Min.: 1
Mult.: 1

Specialty Fuses SQB SIZE 3XL FLUSH 1000A

PSX3XLFL1000X
Littelfuse
1: $1,204.15
4In Stock

Mfr. Part #
PSX3XLFL1000X

Mouser Part #
576-PSX3XLFL1000X

Littelfuse

Specialty Fuses SQB SIZE 3XL FLUSH 1000A

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Datasheet

4In Stock

$1,204.15

$1,135.19

$1,045.61

Quote

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR

KC103J2F
Littelfuse
1: $6.26
4,419In Stock

Mfr. Part #
KC103J2F

Mouser Part #
576-KC103J2F

Littelfuse

NTC Thermistors THERMISTOR

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Datasheet

4,419In Stock

$6.26

$5.38

$5.04

$4.68

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Min.: 1
Mult.: 1

Specialty Fuses POWR-SPEED SQB SIZE 72 DIN 110MM 500A

PSR072DL0500X
Littelfuse
1: $658.61
7In Stock

Mfr. Part #
PSR072DL0500X

Mouser Part #
576-PSR072DL0500X

Littelfuse

Specialty Fuses POWR-SPEED SQB SIZE 72 DIN 110MM 500A

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Datasheet

7In Stock

$658.61

$599.37

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Min.: 1
Mult.: 1

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A

L75QS125.V
Littelfuse
1: $210.75
62In Stock

Mfr. Part #
L75QS125.V

Mouser Part #
576-L75QS125.V

Littelfuse

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A

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Datasheet

62In Stock

$210.75

$186.95

$175.03

$162.30

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Min.: 1
Mult.: 1

Specialty Fuses SQB SIZE 1XL DIN BL 630A

PSX1XLDB0630X
Littelfuse
1: $836.18
15In Stock

Mfr. Part #
PSX1XLDB0630X

Mouser Part #
576-PSX1XLDB0630X

Littelfuse

Specialty Fuses SQB SIZE 1XL DIN BL 630A

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Datasheet

15In Stock

$836.18

$809.53

$763.84

Min.: 1
Mult.: 1

NTC Thermistors 1K OHM 10%

102FH1K
Littelfuse
1: $2.14
269In Stock

Mfr. Part #
102FH1K

Mouser Part #
803-102FH1K

Littelfuse

NTC Thermistors 1K OHM 10%

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Datasheet

269In Stock

$2.14

$1.61

$1.28

$1.20

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSOR

LC302J2J
Littelfuse
1: $3.38
958In Stock

Mfr. Part #
LC302J2J

Mouser Part #
803-LC302J2J

Littelfuse

NTC Thermistors THERMISTOR, US SENSOR

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Datasheet

958In Stock

$3.38

$2.54

$2.03

$1.91

View

Min.: 1
Mult.: 1

Specialty Fuses 60A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS060.T
Littelfuse
1: $92.36
31In Stock

Mfr. Part #
L50QS060.T

Mouser Part #
576-L50QS060.T

Littelfuse

Specialty Fuses 60A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

31In Stock

$92.36

$77.35

$73.61

$63.38

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Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSOR P/

105V3G1K
Littelfuse
1: $2.34
433In Stock

Mfr. Part #
105V3G1K

Mouser Part #
803-105V3G1K

Littelfuse

NTC Thermistors THERMISTOR, US SENSOR P/

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Datasheet

433In Stock

$2.34

$1.77

$1.41

$1.32

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSOR

222E1G1K
Littelfuse
1: $1.40
90In Stock

Mfr. Part #
222E1G1K

Mouser Part #
803-222E1G1K

Littelfuse

NTC Thermistors THERMISTOR, US SENSOR

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Datasheet

90In Stock

$1.40

$1.06

$0.916

$0.884

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSOR

503JL1A
Littelfuse
1: $2.37
37In Stock

Mfr. Part #
503JL1A

Mouser Part #
803-503JL1A

Littelfuse

NTC Thermistors THERMISTOR, US SENSOR

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Datasheet

37In Stock

$2.37

$2.26

$2.12

$1.86

View

Min.: 1
Mult.: 1

NTC Thermistors 100K OHM 10%

LC104R2K
Littelfuse
1: $5.33
182In Stock

Mfr. Part #
LC104R2K

Mouser Part #
803-LC104R2K

Littelfuse

NTC Thermistors 100K OHM 10%

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Datasheet

182In Stock

$5.33

$4.00

$3.81

$2.65

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THRM GLASS BEAD 3047 100 10%

GS201B1K
Littelfuse
1: $2.88
17In Stock
500Expected 2026-04-13

Mfr. Part #
GS201B1K

Mouser Part #
576-GS201B1K

Littelfuse

NTC Thermistors NTC THRM GLASS BEAD 3047 100 10%

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Datasheet

17In Stock

500Expected 2026-04-13

$2.88

$2.42

$1.91

$1.88

View

Min.: 1
Mult.: 1

Renewable Energy Solutions

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Renewable Energy Solutions

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