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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 750V FAST BLOW 35A

L75QS035.V
Littelfuse
1: $96.60
183In Stock

Mfr. Part No.
L75QS035.V

Mouser Part No
576-L75QS035.V

Littelfuse

Specialty Fuses 750V FAST BLOW 35A

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Datasheet

183In Stock

$96.60

$79.07

$76.66

$63.89

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Min.: 1
Mult.: 1

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 60A

L75QS060.V
Littelfuse
1: $96.88
98In Stock

Mfr. Part No.
L75QS060.V

Mouser Part No
576-L75QS060.V

Littelfuse

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 60A

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Datasheet

98In Stock

$96.88

$80.35

$74.10

$61.30

$56.44

Min.: 1
Mult.: 1

Specialty Fuses 750V FAST BLOW 70A

L75QS070.V
Littelfuse
1: $124.33
23In Stock

Mfr. Part No.
L75QS070.V

Mouser Part No
576-L75QS070.V

Littelfuse

Specialty Fuses 750V FAST BLOW 70A

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Datasheet

23In Stock

$124.33

$102.89

$92.20

$78.64

$72.39

Min.: 1
Mult.: 1

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A

L75QS150.V
Littelfuse
1: $164.50
23In Stock
5Expected 12/03/2026

Mfr. Part No.
L75QS150.V

Mouser Part No
576-L75QS150.V

Littelfuse

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A

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Datasheet

23In Stock

5Expected 12/03/2026

$164.50

$129.96

$118.62

$103.94

$95.66

Min.: 1
Mult.: 1

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 300A

L75QS300.X
Littelfuse
1: $230.67
10In Stock
8Expected 12/03/2026

Mfr. Part No.
L75QS300.X

Mouser Part No
576-L75QS300.X

Littelfuse

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 300A

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Datasheet

10In Stock

8Expected 12/03/2026

$230.67

$214.05

$201.83

$190.50

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Min.: 1
Mult.: 1

Specialty Fuses 750V FAST BLOW 400A

L75QS400.X
Littelfuse
1: $254.78
30In Stock

Mfr. Part No.
L75QS400.X

Mouser Part No
576-L75QS400.X

Littelfuse

Specialty Fuses 750V FAST BLOW 400A

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Datasheet

30In Stock

$254.78

$211.17

$194.65

$160.80

Quote

Min.: 1
Mult.: 1

Specialty Fuses SQB SIZE 3XL DIN BL 1000A

PSX3XLDB1000X
Littelfuse
1: $884.74
5In Stock
82Expected 17/03/2026

Mfr. Part No.
PSX3XLDB1000X

Mouser Part No
576-PSX3XLDB1000X

Littelfuse

Specialty Fuses SQB SIZE 3XL DIN BL 1000A

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Datasheet

5In Stock

82Expected 17/03/2026

$884.74

$732.38

$674.59

Min.: 1
Mult.: 1

Specialty Fuses 250A 150VAC 100VDC FF L15S POWR-SPEED

L15S250.T
Littelfuse
1: $64.32
72In Stock

Mfr. Part No.
L15S250.T

Mouser Part No
576-L15S250.T

Littelfuse

Specialty Fuses 250A 150VAC 100VDC FF L15S POWR-SPEED

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Datasheet

72In Stock

$64.32

$55.01

$50.77

$49.93

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 10% GLASS BEAD

GR102F1K
Littelfuse
1: $0.79
383In Stock

Mfr. Part No.
GR102F1K

Mouser Part No
576-GR102F1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 10% GLASS BEAD

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Datasheet

383In Stock

$0.79

$0.742

$0.695

$0.662

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Min.: 1
Mult.: 1

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

GR103E1K
Littelfuse
1: $0.71
412In Stock

Mfr. Part No.
GR103E1K

Mouser Part No
576-GR103E1K

Littelfuse

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

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Datasheet

412In Stock

$0.71

$0.668

$0.626

$0.596

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 100K 10%

GS104J1K
Littelfuse
1: $1.30
454In Stock

Mfr. Part No.
GS104J1K

Mouser Part No
576-GS104J1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 100K 10%

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Datasheet

454In Stock

$1.30

$1.23

$1.16

$1.11

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Min.: 1
Mult.: 1

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

GT202F1K
Littelfuse
1: $1.45
456In Stock
1,000Expected 14/04/2026

Mfr. Part No.
GT202F1K

Mouser Part No
576-GT202F1K

Littelfuse

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

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Datasheet

456In Stock

1,000Expected 14/04/2026

$1.45

$1.38

$1.29

$1.24

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Min.: 1
Mult.: 1

Specialty Fuses 600A 250VAC 200VDC FF L25S POWR-SPEED

L25S600.V
Littelfuse
1: $119.05
9In Stock

Mfr. Part No.
L25S600.V

Mouser Part No
576-L25S600.V

Littelfuse

Specialty Fuses 600A 250VAC 200VDC FF L25S POWR-SPEED

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Datasheet

9In Stock

$119.05

$101.74

$91.97

$76.06

$70.02

Min.: 1
Mult.: 1

Specialty Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS080.T
Littelfuse
1: $55.78
25In Stock

Mfr. Part No.
L50QS080.T

Mouser Part No
576-L50QS080.T

Littelfuse

Specialty Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

25In Stock

$55.78

$48.45

$43.55

$40.71

View

Min.: 1
Mult.: 1

Specialty Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS175.V
Littelfuse
1: $89.34
9In Stock

Mfr. Part No.
L50QS175.V

Mouser Part No
576-L50QS175.V

Littelfuse

Specialty Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

9In Stock

$89.34

$75.47

$72.30

$58.12

$53.52

Min.: 1
Mult.: 1

Specialty Fuses 60A 500VAC 450VDC FF L50S POWR-SPEED

L50S060.T
Littelfuse
1: $64.01
13In Stock

Mfr. Part No.
L50S060.T

Mouser Part No
576-L50S060.T

Littelfuse

Specialty Fuses 60A 500VAC 450VDC FF L50S POWR-SPEED

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Datasheet

13In Stock

$64.01

$53.40

$49.97

$39.76

View

Min.: 1
Mult.: 1

Specialty Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS050.V
Littelfuse
1: $82.92
20In Stock

Mfr. Part No.
L70QS050.V

Mouser Part No
576-L70QS050.V

Littelfuse

Specialty Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

20In Stock

$82.92

$78.79

$74.65

$59.32

$55.09

Min.: 1
Mult.: 1

Specialty Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS250.X
Littelfuse
1: $233.61
4In Stock

Mfr. Part No.
L70QS250.X

Mouser Part No
576-L70QS250.X

Littelfuse

Specialty Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

4In Stock

$233.61

$191.57

$173.95

$147.48

Min.: 1
Mult.: 1

Specialty Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS300.X
Littelfuse
1: $233.61
9In Stock

Mfr. Part No.
L70QS300.X

Mouser Part No
576-L70QS300.X

Littelfuse

Specialty Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

9In Stock

$233.61

$193.65

$178.51

$147.48

Min.: 1
Mult.: 1

Specialty Fuses 750V FAST BLOW 50A

L75QS050.V
Littelfuse
1: $96.85
22In Stock

Mfr. Part No.
L75QS050.V

Mouser Part No
576-L75QS050.V

Littelfuse

Specialty Fuses 750V FAST BLOW 50A

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Datasheet

22In Stock

$96.85

$80.32

$76.67

$63.90

$56.44

Min.: 1
Mult.: 1

Specialty Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M

PSR072FL0630Z
Littelfuse
1: $457.32
4In Stock

Mfr. Part No.
PSR072FL0630Z

Mouser Part No
576-PSR072FL0630Z

Littelfuse

Specialty Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M

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Datasheet

4In Stock

$457.32

$373.16

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Min.: 1
Mult.: 1

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

102PS1G
Littelfuse
1: $1.98
472In Stock

Mfr. Part No.
102PS1G

Mouser Part No
803-102PS1G

Littelfuse

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

Learn More

Datasheet

472In Stock

$1.98

$1.89

$1.78

$1.70

View

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors 1kOhm 5%

102PS1J
Littelfuse
1: $1.48
1,245In Stock

Mfr. Part No.
102PS1J

Mouser Part No
803-102PS1J

Littelfuse

PTC (Positive Temperature Coefficient) Thermistors 1kOhm 5%

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Datasheet

1,245In Stock

$1.48

$1.41

$1.31

$1.27

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM .5% DEG C DO-35

103JL1A
Littelfuse
1: $0.97
600In Stock

Mfr. Part No.
103JL1A

Mouser Part No
803-103JL1A

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM .5% DEG C DO-35

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Datasheet

600In Stock

$0.97

$0.919

$0.862

$0.823

View

Min.: 1
Mult.: 1

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

104JG1H
Littelfuse
1: $0.77
249In Stock

Mfr. Part No.
104JG1H

Mouser Part No
803-104JG1H

Littelfuse

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

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Datasheet

249In Stock

$0.77

$0.73

$0.695

$0.657

View

Min.: 1
Mult.: 1

Renewable Energy Solutions

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