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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 225A

L75QS225.X
Littelfuse
1: $341.63
3In Stock

Mfr. Part No.
L75QS225.X

Mouser Part No
576-L75QS225.X

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 225A

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Datasheet

3In Stock

$341.63

$310.26

$290.56

$240.00

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 600A

L75QS600.X
Littelfuse
1: $610.23
2In Stock

Mfr. Part No.
L75QS600.X

Mouser Part No
576-L75QS600.X

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 600A

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Datasheet

2In Stock

$610.23

$487.32

$460.31

Quote

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR, US SE

SC503J4J
Littelfuse
1: $2.65
106In Stock

Mfr. Part No.
SC503J4J

Mouser Part No
576-SC503J4J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR, US SE

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Datasheet

106In Stock

$2.65

$2.53

$2.38

$2.27

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Min.: 1
Mult.: 1

Current Sense Resistors - SMD 2512 0.5mohm 1% Shunt Resistor

PSR100KTQFF0L50
ROHM Semiconductor
1: $3.05
622In Stock
5,000On Order

Mfr. Part No.
PSR100KTQFF0L50

Mouser Part No
755-PSR100KTQFF0L50

ROHM Semiconductor

Current Sense Resistors - SMD 2512 0.5mohm 1% Shunt Resistor

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Datasheet

622In Stock

5,000On Order

Cut Tape

$3.05

$2.03

$1.58

$1.43

Reel

$0.994

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MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Current Sense Resistors - SMD 2512 3mohm 1% Shunt Resistor

PSR100KTQFL3L00
ROHM Semiconductor
1: $2.87
1,352In Stock
20,000On Order

Mfr. Part No.
PSR100KTQFL3L00

Mouser Part No
755-PSR100KTQFL3L00

ROHM Semiconductor

Current Sense Resistors - SMD 2512 3mohm 1% Shunt Resistor

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Datasheet

1,352In Stock

20,000On Order

Cut Tape

$2.87

$1.92

$1.48

$1.34

Reel

$0.879

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MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Current Sense Resistors - SMD 3921 0.001ohm 1% Shunt Res AEC-Q200

PSR400ITQFH1L00
ROHM Semiconductor
1: $3.58
792In Stock
3,000Expected 18/9/2026

Mfr. Part No.
PSR400ITQFH1L00

Mouser Part No
755-PSR400ITQFH1L00

ROHM Semiconductor

Current Sense Resistors - SMD 3921 0.001ohm 1% Shunt Res AEC-Q200

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Datasheet

792In Stock

3,000Expected 18/9/2026

Cut Tape

$3.58

$2.39

$1.86

$1.70

Reel

$1.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Current Sense Resistors - SMD 3921 0.003ohm 1% Shunt Res AEC-Q200

PSR400ITQFL3L00
ROHM Semiconductor
1: $3.88
140In Stock
3,000On Order

Mfr. Part No.
PSR400ITQFL3L00

Mouser Part No
755-PSR400ITQFL3L00

ROHM Semiconductor

Current Sense Resistors - SMD 3921 0.003ohm 1% Shunt Res AEC-Q200

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Datasheet

140In Stock

3,000On Order

Cut Tape

$3.88

$2.50

$2.01

$1.80

Reel

$1.17

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Current Sense Resistors - SMD 5931 0.0004ohm 1% Shunt Res AEC-Q200

PSR500HTQFE0L40
ROHM Semiconductor
1: $3.97
628In Stock
2,000On Order

Mfr. Part No.
PSR500HTQFE0L40

Mouser Part No
755-PSR500HTQFE0L40

ROHM Semiconductor

Current Sense Resistors - SMD 5931 0.0004ohm 1% Shunt Res AEC-Q200

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Datasheet

628In Stock

2,000On Order

Cut Tape

$3.97

$2.67

$2.08

$1.89

Reel

$1.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

DC103J2F
Littelfuse
1: $1.90
529In Stock

Mfr. Part No.
DC103J2F

Mouser Part No
803-DC103J2F

Littelfuse

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

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Datasheet

529In Stock

$1.90

$1.82

$1.71

$1.63

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 30A 150VAC 150VDC FF L15S POWR-SPEED

L15S030.T
Littelfuse
1: $33.78
10In Stock

Mfr. Part No.
L15S030.T

Mouser Part No
576-L15S030.T

Littelfuse

Industrial & Electrical Fuses 30A 150VAC 150VDC FF L15S POWR-SPEED

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Datasheet

10In Stock

$33.78

$31.86

$29.77

$24.75

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 350A 150VAC 100VDC FF L15S POWR-SPEED

L15S350.T
Littelfuse
1: $98.72
4In Stock

Mfr. Part No.
L15S350.T

Mouser Part No
576-L15S350.T

Littelfuse

Industrial & Electrical Fuses 350A 150VAC 100VDC FF L15S POWR-SPEED

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Datasheet

4In Stock

$98.72

$88.78

$81.89

$65.69

$62.19

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 20A 500VAC 450VDC FF L50S POWR-SPEED

L50S020.T
Littelfuse
1: $60.04
1In Stock

Mfr. Part No.
L50S020.T

Mouser Part No
576-L50S020.T

Littelfuse

Industrial & Electrical Fuses 20A 500VAC 450VDC FF L50S POWR-SPEED

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Datasheet

1In Stock

$60.04

$47.38

$43.17

$38.05

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 30A 500VAC 450VDC FF L50S POWR-SPEED

L50S030.T
Littelfuse
1: $60.04
1In Stock

Mfr. Part No.
L50S030.T

Mouser Part No
576-L50S030.T

Littelfuse

Industrial & Electrical Fuses 30A 500VAC 450VDC FF L50S POWR-SPEED

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Datasheet

1In Stock

$60.04

$49.82

$43.19

$38.05

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 500VAC 450VDC FF L50S POWR-SPEED

L50S040.T
Littelfuse
1: $95.58
6In Stock

Mfr. Part No.
L50S040.T

Mouser Part No
576-L50S040.T

Littelfuse

Industrial & Electrical Fuses 40A 500VAC 450VDC FF L50S POWR-SPEED

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Datasheet

6In Stock

$95.58

$79.27

$73.13

$60.53

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 150A 500VAC 450VDC FF L50S POWR-SPEED

L50S150.V
Littelfuse
1: $153.20
4In Stock

Mfr. Part No.
L50S150.V

Mouser Part No
576-L50S150.V

Littelfuse

Industrial & Electrical Fuses 150A 500VAC 450VDC FF L50S POWR-SPEED

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Datasheet

4In Stock

$153.20

$121.77

$112.42

$96.91

$89.23

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 200A 500VAC 450VDC FF L50S POWR-SPEED

L50S200.V
Littelfuse
1: $153.22
14In Stock
13Expected 17/9/2026

Mfr. Part No.
L50S200.V

Mouser Part No
576-L50S200.V

Littelfuse

Industrial & Electrical Fuses 200A 500VAC 450VDC FF L50S POWR-SPEED

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Datasheet

14In Stock

13Expected 17/9/2026

$153.22

$128.70

$121.43

$96.91

$89.23

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 100A 700VAC 650VDC FF L70S POWR-SPEED

L70S100.V
Littelfuse
1: $207.25
4In Stock

Mfr. Part No.
L70S100.V

Mouser Part No
576-L70S100.V

Littelfuse

Industrial & Electrical Fuses 100A 700VAC 650VDC FF L70S POWR-SPEED

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Datasheet

4In Stock

$207.25

$171.84

$158.45

$131.00

$120.58

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1000A 150VAC 100VDC FF L15S POWR-SPEED

L15S1000V
Littelfuse
1: $217.80
7In Stock

Mfr. Part No.
L15S1000V

Mouser Part No
576-L15S1000V

Littelfuse

Industrial & Electrical Fuses 1000A 150VAC 100VDC FF L15S POWR-SPEED

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Datasheet

7In Stock

$217.80

$185.78

$161.47

$137.66

$126.70

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 70A 500VAC 450VDC FF L50S POWR-SPEED

L50S070.T
Littelfuse
1: $102.49
10In Stock

Mfr. Part No.
L50S070.T

Mouser Part No
576-L50S070.T

Littelfuse

Industrial & Electrical Fuses 70A 500VAC 450VDC FF L50S POWR-SPEED

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Datasheet

10In Stock

$102.49

$85.00

$81.12

$64.89

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 350A 500VAC 450VDC FF L50S POWR-SPEED

L50S350.V
Littelfuse
1: $206.53
4In Stock

Mfr. Part No.
L50S350.V

Mouser Part No
576-L50S350.V

Littelfuse

Industrial & Electrical Fuses 350A 500VAC 450VDC FF L50S POWR-SPEED

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Datasheet

4In Stock

$206.53

$164.61

$153.88

$127.87

$117.69

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL FLUSH 550A

PSX1XLFL0550X
Littelfuse
1: $979.17
1In Stock

Mfr. Part No.
PSX1XLFL0550X

Mouser Part No
576-PSX1XLFL0550X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 1XL FLUSH 550A

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Datasheet

1In Stock

$979.17

$799.29

$700.26

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 700A

PSX3XLUB0700X
Littelfuse
1: $1,093.43
1In Stock

Mfr. Part No.
PSX3XLUB0700X

Mouser Part No
576-PSX3XLUB0700X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 700A

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Datasheet

1In Stock

$1,093.43

$864.28

$817.65

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1000A

PSX3XLDB1000X
Littelfuse
1: $1,320.18
112Expected 10/9/2026

Mfr. Part No.
PSX3XLDB1000X

Mouser Part No
576-PSX3XLDB1000X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1000A

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Datasheet

112Expected 10/9/2026

$1,320.18

$1,093.24

$1,006.92

Min.: 1
Mult.: 1

Safety Relays DNCIO for 601CS-D-P1 DEVICENET INTERFACE

AF0500-00
Littelfuse
1: $6,114.45
1Expected 23/9/2026

Mfr. Part No.
AF0500-00

Mouser Part No
576-AF0500-00

Littelfuse

Safety Relays DNCIO for 601CS-D-P1 DEVICENET INTERFACE

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Datasheet

1Expected 23/9/2026

$6,114.45

Min.: 1
Mult.: 1

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

GT202F1K
Littelfuse
1: $2.09
3,000On Order

Mfr. Part No.
GT202F1K

Mouser Part No
576-GT202F1K

Littelfuse

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

Learn More

Datasheet

3,000On Order

$2.09

$2.00

$1.88

$1.80

View

Min.: 1
Mult.: 1

Renewable Energy Solutions

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Renewable Energy Solutions

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