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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 SQB SIZE 1XL DIN BL 125A

PSX1XLDB0125X
Littelfuse
1: $428.01
14In Stock

Mfr. Part No.
PSX1XLDB0125X

Mouser Part No
576-PSX1XLDB0125X

Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 125A

Datasheet

14In Stock

$428.01

$351.56

$286.45

Quote

Min.: 1
Mult.: 1

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

LC103J2J
Littelfuse
1: $1.49
1,217In Stock

Mfr. Part No.
LC103J2J

Mouser Part No
803-LC103J2J

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

Datasheet

1,217In Stock

$1.49

$1.17

$1.04

$0.97

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 10A 700VAC 650VDC FF L70S POWR-SPEED

L70S010.T
Littelfuse
1: $52.57
1In Stock

Mfr. Part No.
L70S010.T

Mouser Part No
576-L70S010.T

Industrial & Electrical Fuses 10A 700VAC 650VDC FF L70S POWR-SPEED

Datasheet

1In Stock

$52.57

$42.90

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 60A 700VAC 650VDC FF L70S POWR-SPEED

L70S060.T
Littelfuse
1: $98.76
3In Stock

Mfr. Part No.
L70S060.T

Mouser Part No
576-L70S060.T

Industrial & Electrical Fuses 60A 700VAC 650VDC FF L70S POWR-SPEED

Datasheet

3In Stock

$98.76

$82.19

Min.: 1
Mult.: 1

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

L50S450.X
Littelfuse
1: $250.59
1In Stock

Mfr. Part No.
L50S450.X

Mouser Part No
576-L50S450.X

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

Datasheet

1In Stock

$250.59

$204.97

$180.68

$175.05

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 35A 500VAC 450VDC FF L50S POWR-SPEED

L50S035.T
Littelfuse
1: $72.37
3In Stock

Mfr. Part No.
L50S035.T

Mouser Part No
576-L50S035.T

Industrial & Electrical Fuses 35A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

3In Stock

$72.37

$64.78

$43.73

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 15A 700VAC 650VDC FF L70S POWR-SPEED

L70S015.T
Littelfuse
1: $52.59
2In Stock

Mfr. Part No.
L70S015.T

Mouser Part No
576-L70S015.T

Industrial & Electrical Fuses 15A 700VAC 650VDC FF L70S POWR-SPEED

Datasheet

2In Stock

$52.59

$42.91

$31.51

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 125A 700VAC 650VDC FF L70S POWR-SPEED

L70S125.V
Littelfuse
1: $174.93
9In Stock

Mfr. Part No.
L70S125.V

Mouser Part No
576-L70S125.V

Industrial & Electrical Fuses 125A 700VAC 650VDC FF L70S POWR-SPEED

Datasheet

9In Stock

$174.93

$174.88

$117.15

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 800A 150VAC 100VDC FF L15S POWR-SPEED

L15S800.V
Littelfuse
1: $164.86
4In Stock

Mfr. Part No.
L15S800.V

Mouser Part No
576-L15S800.V

Industrial & Electrical Fuses 800A 150VAC 100VDC FF L15S POWR-SPEED

Datasheet

4In Stock

$164.86

$162.80

$110.45

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 225A 500VAC 450VDC FF L50S POWR-SPEED

L50S225.V
Littelfuse
1: $151.95
4In Stock

Mfr. Part No.
L50S225.V

Mouser Part No
576-L50S225.V

Industrial & Electrical Fuses 225A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

4In Stock

$151.95

$144.17

$101.62

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS150.V
Littelfuse
1: $98.13
147In Stock

Mfr. Part No.
L50QS150.V

Mouser Part No
576-L50QS150.V

Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

147In Stock

$98.13

$81.84

$75.53

$63.81

$62.77

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS200.V
Littelfuse
1: $100.60
39In Stock

Mfr. Part No.
L50QS200.V

Mouser Part No
576-L50QS200.V

Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

39In Stock

$100.60

$84.75

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS250.V
Littelfuse
1: $156.52
23In Stock

Mfr. Part No.
L50QS250.V

Mouser Part No
576-L50QS250.V

Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

23In Stock

$156.52

$135.73

$125.36

$98.94

$91.06

Min.: 1
Mult.: 1

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

L50QS300.V
Littelfuse
1: $154.41
27In Stock
33Expected 2026/11/12

Mfr. Part No.
L50QS300.V

Mouser Part No
576-L50QS300.V

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

Datasheet

27In Stock

33Expected 2026/11/12

$154.41

$129.78

$119.66

$98.05

$91.06

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS600.X
Littelfuse
1: $228.66
56In Stock

Mfr. Part No.
L50QS600.X

Mouser Part No
576-L50QS600.X

Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

56In Stock

$228.66

$190.36

$173.58

$153.12

Min.: 1
Mult.: 1

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

L70QS100.V
Littelfuse
1: $131.55
21In Stock

Mfr. Part No.
L70QS100.V

Mouser Part No
576-L70QS100.V

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

Datasheet

21In Stock

$131.55

$105.84

$98.48

$83.19

$76.57

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 150A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS150.V
Littelfuse
1: $185.41
18In Stock

Mfr. Part No.
L70QS150.V

Mouser Part No
576-L70QS150.V

Industrial & Electrical Fuses 150A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

18In Stock

$185.41

$154.70

$145.14

$117.14

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS200.V
Littelfuse
1: $185.41
48In Stock

Mfr. Part No.
L70QS200.V

Mouser Part No
576-L70QS200.V

Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

48In Stock

$185.41

$153.71

$144.64

$117.14

Min.: 1
Mult.: 1

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

L70QS300.X
Littelfuse
1: $265.25
10In Stock

Mfr. Part No.
L70QS300.X

Mouser Part No
576-L70QS300.X

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

Datasheet

10In Stock

$265.25

$223.35

$201.19

$171.60

Min.: 1
Mult.: 1

Current Sense Resistors - SMD 5931 0.001ohm 1% Shunt Res AEC-Q200

PSR500HTQFH1L00
ROHM Semiconductor
1: $2.98
3,372In Stock

Mfr. Part No.
PSR500HTQFH1L00

Mouser Part No
755-PSR500HTQFH1L00

ROHM Semiconductor

Current Sense Resistors - SMD 5931 0.001ohm 1% Shunt Res AEC-Q200

Datasheet

3,372In Stock

Cut Tape

$2.98

$2.00

$1.56

$1.42

Reel

$1.01

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

AC103E2F
Littelfuse
1: $1.15
12,220In Stock

Mfr. Part No.
AC103E2F

Mouser Part No
803-AC103E2F

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

Datasheet

12,220In Stock

$1.15

$1.10

$1.03

$0.979

View

Min.: 1
Mult.: 1

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

GT102B1K
Littelfuse
1: $1.54
2,913In Stock

Mfr. Part No.
GT102B1K

Mouser Part No
576-GT102B1K

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

Datasheet

2,913In Stock

$1.54

$1.47

$1.38

$1.33

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 60A 250VAC 250VDC FF L25S POWR-SPEED

L25S060.T
Littelfuse
1: $83.55
90In Stock

Mfr. Part No.
L25S060.T

Mouser Part No
576-L25S060.T

Industrial & Electrical Fuses 60A 250VAC 250VDC FF L25S POWR-SPEED

Datasheet

90In Stock

$83.55

$69.29

$63.92

$52.89

View

Min.: 1
Mult.: 1

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

L50QS035.T
Littelfuse
1: $63.17
46In Stock
73Expected 2026/11/17

Mfr. Part No.
L50QS035.T

Mouser Part No
576-L50QS035.T

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

Datasheet

46In Stock

73Expected 2026/11/17

$63.17

$53.80

$49.49

$42.16

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A

L75QS150.V
Littelfuse
1: $180.59
30In Stock

Mfr. Part No.
L75QS150.V

Mouser Part No
576-L75QS150.V

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A

Datasheet

30In Stock

$180.59

$150.32

$138.57

$113.24

Min.: 1
Mult.: 1