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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 125A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS125.V
Littelfuse
1: Rp2.681.818
7On Order

Mfr. Part No.
L70QS125.V

Mouser Part No
576-L70QS125.V

Littelfuse

Specialty Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

7On Order

Rp2.681.818

Rp2.326.456

Rp2.162.810

Rp1.934.402

Rp1.801.761

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 100K 1 DEG C DO-35

104JM1A
Littelfuse
1: Rp18.346
5Expected 30/04/2026

Mfr. Part No.
104JM1A

Mouser Part No
803-104JM1A

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 100K 1 DEG C DO-35

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Datasheet

5Expected 30/04/2026

Rp18.346

Rp14.438

Rp13.521

Rp12.897

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Min.: 1
Mult.: 1

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

302JH1K
Littelfuse
1: Rp10.641
649Expected 18/02/2026

Mfr. Part No.
302JH1K

Mouser Part No
803-302JH1K

Littelfuse

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

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Datasheet

649Expected 18/02/2026

Rp10.641

Rp10.090

Rp9.430

Rp8.953

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

375Y1G2K
Littelfuse
1: Rp130.807
464Expected 29/04/2026

Mfr. Part No.
375Y1G2K

Mouser Part No
803-375Y1G2K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

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Datasheet

464Expected 29/04/2026

Rp130.807

Rp103.288

Rp10.751

Rp10.567

Min.: 1
Mult.: 1

Specialty Fuses 35A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS035.V
Littelfuse
1: Rp1.732.596
12Expected 23/06/2026

Mfr. Part No.
L70QS035.V

Mouser Part No
576-L70QS035.V

Littelfuse

Specialty Fuses 35A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

12Expected 23/06/2026

Rp1.732.596

Rp1.438.693

Rp1.231.567

Rp1.097.641

Rp1.010.681

Min.: 1
Mult.: 1

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 50A

PSR070UL0050Z
Littelfuse
1: Rp6.752.062
4Expected 18/02/2026

Mfr. Part No.
PSR070UL0050Z

Mouser Part No
576-PSR070UL0050Z

Littelfuse

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 50A

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Datasheet

4Expected 18/02/2026

Rp6.752.062

Rp5.942.086

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Min.: 1
Mult.: 1

Specialty Fuses 20A 250VAC 250VDC FF L25S POWR-SPEED

L25S020.T
Littelfuse
1: Rp558.819
20On Order

Mfr. Part No.
L25S020.T

Mouser Part No
576-L25S020.T

Littelfuse

Specialty Fuses 20A 250VAC 250VDC FF L25S POWR-SPEED

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Datasheet

20On Order

Rp558.819

Rp431.131

Rp394.256

View

Min.: 1
Mult.: 1

Specialty Fuses 100A 500VAC 450VDC FF L50S POWR-SPEED

L50S100.T
Littelfuse
1: Rp1.255.233
16Expected 25/02/2026

Mfr. Part No.
L50S100.T

Mouser Part No
576-L50S100.T

Littelfuse

Specialty Fuses 100A 500VAC 450VDC FF L50S POWR-SPEED

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Datasheet

16Expected 25/02/2026

Rp1.255.233

Rp1.044.805

Rp963.715

Rp797.501

View

Min.: 1
Mult.: 1

Specialty Fuses 10A 250VAC 250VDC FF L25S POWR-SPEED

L25S010.T
Littelfuse
1: Rp382.698
10Expected 09/04/2026

Mfr. Part No.
L25S010.T

Mouser Part No
576-L25S010.T

Littelfuse

Specialty Fuses 10A 250VAC 250VDC FF L25S POWR-SPEED

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Datasheet

10Expected 09/04/2026

Rp382.698

Rp331.512

Rp304.544

View

Min.: 1
Mult.: 1

Specialty Fuses 50A 250VAC 250VDC FF L25S POWR-SPEED

L25S050.T
Littelfuse
1: Rp1.320.545
12Factory Stock Available

Mfr. Part No.
L25S050.T

Mouser Part No
576-L25S050.T

Littelfuse

Specialty Fuses 50A 250VAC 250VDC FF L25S POWR-SPEED

Learn More

Datasheet

12Factory Stock Available

More Info Available

Rp1.320.545

Rp1.218.541

Rp1.134.150

Rp1.121.491

Rp1.110.300

Min.: 1
Mult.: 1

Specialty Fuses 400A 250VAC 200VDC FF L25S POWR-SPEED

L25S400.V
Littelfuse
1: Rp2.008.337
11Factory Stock Available

Mfr. Part No.
L25S400.V

Mouser Part No
576-L25S400.V

Littelfuse

Specialty Fuses 400A 250VAC 200VDC FF L25S POWR-SPEED

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Datasheet

11Factory Stock Available

More Info Available

Rp2.008.337

Rp1.868.724

Rp1.751.493

Rp1.672.605

Rp1.655.910

Min.: 1
Mult.: 1

Specialty Fuses 50A 500VAC 450VDC FF L50S POWR-SPEED

L50S050.T
Littelfuse
1: Rp1.005.911
93Stock Available

Mfr. Part No.
L50S050.T

Mouser Part No
576-L50S050.T

Littelfuse

Specialty Fuses 50A 500VAC 450VDC FF L50S POWR-SPEED

Learn More

Datasheet

93Stock Available

More Info Available

Rp1.005.911

Rp916.383

Rp882.626

Rp743.747

View

Min.: 1
Mult.: 1

Specialty Fuses 300A 700VAC 650VDC FF L70S POWR-SPEED

L70S300.V
Littelfuse
1: Rp3.642.231
63Factory Stock Available

Mfr. Part No.
L70S300.V

Mouser Part No
576-L70S300.V

Littelfuse

Specialty Fuses 300A 700VAC 650VDC FF L70S POWR-SPEED

Learn More

Datasheet

63Factory Stock Available

More Info Available

Rp3.642.231

Rp3.465.743

Rp3.369.243

Rp3.304.665

Min.: 1
Mult.: 1

Specialty Fuses 1000V SIZE 70 LONG BL 100A

PSR070UL0100Z
Littelfuse
1: Rp6.750.961
96Factory Stock Available

Mfr. Part No.
PSR070UL0100Z

Mouser Part No
576-PSR070UL0100Z

Littelfuse

Specialty Fuses 1000V SIZE 70 LONG BL 100A

Learn More

Datasheet

96Factory Stock Available

More Info Available

Rp6.750.961

Rp5.259.248

Rp4.846.463

Min.: 1
Mult.: 1

Specialty Fuses 315A 1250VAC SIZE 71 POWER-SPEED FLUSH M

PSR071FL0315Z
Littelfuse
1: Rp6.141.507
582Factory Stock Available

Mfr. Part No.
PSR071FL0315Z

Mouser Part No
576-PSR071FL0315Z

Littelfuse

Specialty Fuses 315A 1250VAC SIZE 71 POWER-SPEED FLUSH M

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Datasheet

582Factory Stock Available

More Info Available

Rp6.141.507

Rp5.334.466

Rp5.208.429

View

Min.: 1
Mult.: 1

Specialty Fuses POWR-SPEED SQB SIZE 73 US LONG BL 315A

PSR073UL0315X
Littelfuse
1: Rp9.132.088
469Factory Stock Available

Mfr. Part No.
PSR073UL0315X

Mouser Part No
576-PSR073UL0315X

Littelfuse

Specialty Fuses POWR-SPEED SQB SIZE 73 US LONG BL 315A

Learn More

Datasheet

469Factory Stock Available

More Info Available

Rp9.132.088

View

Min.: 1
Mult.: 1

Specialty Fuses SQB SIZE 1XL BOLTED BL 200A

PSX1XLUB0200X
Littelfuse
1: Rp6.573.005
2.646Factory Stock Available

Mfr. Part No.
PSX1XLUB0200X

Mouser Part No
576-PSX1XLUB0200X

Littelfuse

Specialty Fuses SQB SIZE 1XL BOLTED BL 200A

Learn More

Datasheet

2.646Factory Stock Available

More Info Available

Rp6.573.005

Rp5.544.895

Rp5.087.529

Quote

Min.: 1
Mult.: 1

Specialty Fuses 40A 150VAC VDC FF L15S POWR-SPEED

L15S040.TX100
Littelfuse
1: Rp892.349
53Factory Stock Available

Mfr. Part No.
L15S040.TX100

Mouser Part No
576-L15S040.TX100

Littelfuse

Specialty Fuses 40A 150VAC VDC FF L15S POWR-SPEED

Learn More

Datasheet

53Factory Stock Available

More Info Available

Rp892.349

Rp815.113

Rp777.503

Rp737.693

View

Min.: 1
Mult.: 1

Specialty Fuses 50A 150VAC VDC FF L15S POWR-SPEED

L15S050.TX100
Littelfuse
1: Rp926.840
2Factory Stock Available

Mfr. Part No.
L15S050.TX100

Mouser Part No
576-L15S050.TX100

Littelfuse

Specialty Fuses 50A 150VAC VDC FF L15S POWR-SPEED

Learn More

Datasheet

2Factory Stock Available

More Info Available

Rp926.840

Rp849.603

Rp813.095

Rp774.018

View

Min.: 1
Mult.: 1

Specialty Fuses 60A 150VAC VDC FF L15S POWR-SPEED

L15S060.TX100
Littelfuse
1: Rp892.349
34Factory Stock Available

Mfr. Part No.
L15S060.TX100

Mouser Part No
576-L15S060.TX100

Littelfuse

Specialty Fuses 60A 150VAC VDC FF L15S POWR-SPEED

Learn More

Datasheet

34Factory Stock Available

More Info Available

Rp892.349

Rp815.113

Rp777.503

Rp737.693

View

Min.: 1
Mult.: 1

Specialty Fuses 45A 250VAC 250VDC FF L25S POWR-SPEED

L25S045.T
Littelfuse
1: Rp1.316.326
10Factory Stock Available

Mfr. Part No.
L25S045.T

Mouser Part No
576-L25S045.T

Littelfuse

Specialty Fuses 45A 250VAC 250VDC FF L25S POWR-SPEED

Learn More

Datasheet

10Factory Stock Available

More Info Available

Rp1.316.326

Rp1.213.404

Rp1.134.150

Rp1.021.138

View

Min.: 1
Mult.: 1

Specialty Fuses 70A 250VAC 250VDC FF L25S POWR-SPEED

L25S070.V
Littelfuse
1: Rp1.561.061
1Factory Stock Available

Mfr. Part No.
L25S070.V

Mouser Part No
576-L25S070.V

Littelfuse

Specialty Fuses 70A 250VAC 250VDC FF L25S POWR-SPEED

Learn More

Datasheet

1Factory Stock Available

More Info Available

Rp1.561.061

Rp1.434.107

Rp1.353.384

Rp1.331.920

View

Min.: 1
Mult.: 1

Specialty Fuses 80A 250VAC 250VDC FF L25S POWR-SPEED

L25S080.V
Littelfuse
1: Rp1.312.106
33Stock Available

Mfr. Part No.
L25S080.V

Mouser Part No
576-L25S080.V

Littelfuse

Specialty Fuses 80A 250VAC 250VDC FF L25S POWR-SPEED

Learn More

Datasheet

33Stock Available

More Info Available

Rp1.312.106

Rp1.260.554

Rp1.209.919

Rp1.189.371

View

Min.: 1
Mult.: 1

Specialty Fuses 90A 250VAC 250VDC FF L25S POWR-SPEED

L25S090.V
Littelfuse
1: Rp1.571.151
23Factory Stock Available

Mfr. Part No.
L25S090.V

Mouser Part No
576-L25S090.V

Littelfuse

Specialty Fuses 90A 250VAC 250VDC FF L25S POWR-SPEED

Learn More

Datasheet

23Factory Stock Available

More Info Available

Rp1.571.151

Rp1.444.931

Rp1.354.302

Rp1.335.405

View

Min.: 1
Mult.: 1

Specialty Fuses 100A 250VAC 250VDC FF L25S POWR-SPEED

L25S100.V
Littelfuse
1: Rp1.561.061
66Factory Stock Available

Mfr. Part No.
L25S100.V

Mouser Part No
576-L25S100.V

Littelfuse

Specialty Fuses 100A 250VAC 250VDC FF L25S POWR-SPEED

Learn More

Datasheet

66Factory Stock Available

More Info Available

Rp1.561.061

Rp1.434.107

Rp1.353.384

Rp1.331.920

View

Min.: 1
Mult.: 1

Renewable Energy Solutions

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