.hide-partial { max-height: none; } .show-more { display: none; }

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.

All Results (357)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Industrial & Electrical Fuses 125A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS125.V
Littelfuse
1: Rp1.770.572
45Expected 30/10/2026

Mfr. Part No.
L50QS125.V

Mouser Part No
576-L50QS125.V

Littelfuse

Industrial & Electrical Fuses 125A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

45Expected 30/10/2026

Rp1.770.572

Rp1.470.615

Rp1.414.660

Rp1.157.633

Rp1.077.461

Min.: 1
Mult.: 1

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

L50QS500.X
Littelfuse
1: Rp4.059.419
14On Order

Mfr. Part No.
L50QS500.X

Mouser Part No
576-L50QS500.X

Littelfuse

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

Learn More

Datasheet

14On Order

Rp4.059.419

Rp3.465.009

Rp3.148.541

Rp2.747.680

Min.: 1
Mult.: 1

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

L70QS300.X
Littelfuse
1: Rp4.865.359
10Expected 26/08/2026

Mfr. Part No.
L70QS300.X

Mouser Part No
576-L70QS300.X

Littelfuse

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

Learn More

Datasheet

10Expected 26/08/2026

Rp4.865.359

Rp4.033.001

Rp3.610.860

Rp3.147.623

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 200A

PSX1XLUB0200X
Littelfuse
1: Rp7.851.538
12Expected 05/10/2026

Mfr. Part No.
PSX1XLUB0200X

Mouser Part No
576-PSX1XLUB0200X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 200A

Learn More

Datasheet

12Expected 05/10/2026

Rp7.851.538

Rp6.469.350

Rp5.511.872

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 800A

PSX3XLUB0800X
Littelfuse
1: Rp15.437.242
5Expected 25/11/2026

Mfr. Part No.
PSX3XLUB0800X

Mouser Part No
576-PSX3XLUB0800X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 800A

Learn More

Datasheet

5Expected 25/11/2026

Rp15.437.242

Rp12.477.482

Rp11.647.325

Quote

Min.: 1
Mult.: 1

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

L50QS035.T
Littelfuse
1: Rp993.619
119On Order

Mfr. Part No.
L50QS035.T

Mouser Part No
576-L50QS035.T

Littelfuse

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

Learn More

Datasheet

119On Order

Rp993.619

Rp864.464

Rp803.922

Rp745.031

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 35A

L75QS035.V
Littelfuse
1: Rp1.990.174
225Expected 24/09/2026

Mfr. Part No.
L75QS035.V

Mouser Part No
576-L75QS035.V

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 35A

Learn More

Datasheet

225Expected 24/09/2026

Rp1.990.174

Rp1.629.859

Rp1.450.618

Rp1.234.319

Rp1.136.535

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 60A

L75QS060.V
Littelfuse
1: Rp1.951.097
186Expected 05/10/2026

Mfr. Part No.
L75QS060.V

Mouser Part No
576-L75QS060.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 60A

Learn More

Datasheet

186Expected 05/10/2026

Rp1.951.097

Rp1.617.934

Rp1.492.080

Rp1.234.319

Rp1.136.535

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A

L75QS150.V
Littelfuse
1: Rp3.378.966
30Expected 10/09/2026

Mfr. Part No.
L75QS150.V

Mouser Part No
576-L75QS150.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A

Learn More

Datasheet

30Expected 10/09/2026

Rp3.378.966

Rp2.756.853

Rp2.386.815

Rp2.092.912

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL FLUSH 1000A

PSX3XLFL1000X
Littelfuse
1: Rp17.811.581
7Expected 19/01/2027

Mfr. Part No.
PSX3XLFL1000X

Mouser Part No
576-PSX3XLFL1000X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 3XL FLUSH 1000A

Learn More

Datasheet

7Expected 19/01/2027

Rp17.811.581

Rp14.237.964

Rp13.432.941

Min.: 1
Mult.: 1

Current Sense Resistors - SMD 2512 0.3mohm 1% Shunt Resistor

PSR100KTQFD0L30
ROHM Semiconductor
1: Rp42.563
14.986On Order

Mfr. Part No.
PSR100KTQFD0L30

Mouser Part No
755-PSR100KTQFD0L30

ROHM Semiconductor

Current Sense Resistors - SMD 2512 0.3mohm 1% Shunt Resistor

Learn More

Datasheet

14.986On Order

Cut Tape

Rp42.563

Rp28.253

Rp22.199

Rp19.814

Reel

Rp13.172

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Current Sense Resistors - SMD Passive Components, Resistors, 15x7.75 (5931) size, 15W, 0.1m Ohm, High Power Type Metal Plate Shunt Resistor (AEC-Q200 Qualified)

PSR500HTQFB0L10
ROHM Semiconductor
1: Rp42.379
2.000Expected 14/10/2026

Mfr. Part No.
PSR500HTQFB0L10

Mouser Part No
755-PSR500HTQFB0L10

ROHM Semiconductor

Current Sense Resistors - SMD Passive Components, Resistors, 15x7.75 (5931) size, 15W, 0.1m Ohm, High Power Type Metal Plate Shunt Resistor (AEC-Q200 Qualified)

Learn More

Datasheet

2.000Expected 14/10/2026

Cut Tape

Rp42.379

Rp29.537

Rp24.951

Rp23.666

Reel

Rp20.181

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Current Sense Resistors - SMD 5931 0.0002ohm 1% Shunt Res AEC-Q200

PSR500HTQFC0L20
ROHM Semiconductor
1: Rp53.570
2.000Expected 12/10/2026

Mfr. Part No.
PSR500HTQFC0L20

Mouser Part No
755-PSR500HTQFC0L20

ROHM Semiconductor

Current Sense Resistors - SMD 5931 0.0002ohm 1% Shunt Res AEC-Q200

Learn More

Datasheet

2.000Expected 12/10/2026

Cut Tape

Rp53.570

Rp35.958

Rp28.069

Rp25.501

View

Reel

Rp18.108

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

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

GR103E1K
Littelfuse
1: Rp15.044
454Expected 31/08/2026

Mfr. Part No.
GR103E1K

Mouser Part No
576-GR103E1K

Littelfuse

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

Learn More

Datasheet

454Expected 31/08/2026

Rp15.044

Rp14.163

Rp13.264

Rp12.640

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS175.V
Littelfuse
1: Rp1.849.644
10Expected 17/09/2026

Mfr. Part No.
L50QS175.V

Mouser Part No
576-L50QS175.V

Littelfuse

Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

10Expected 17/09/2026

Rp1.849.644

Rp1.533.726

Rp1.335.589

Rp1.170.291

Rp1.077.461

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS350.X
Littelfuse
1: Rp4.704.281
6Expected 17/09/2026

Mfr. Part No.
L70QS350.X

Mouser Part No
576-L70QS350.X

Littelfuse

Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

6Expected 17/09/2026

Rp4.704.281

Rp3.899.442

Rp3.594.715

Rp2.969.484

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors 1kOhm 5%

102PS1J
Littelfuse
1: Rp28.253
1.148On Order

Mfr. Part No.
102PS1J

Mouser Part No
803-102PS1J

Littelfuse

PTC (Positive Temperature Coefficient) Thermistors 1kOhm 5%

Learn More

Datasheet

1.148On Order

Rp28.253

Rp26.969

Rp25.317

Rp24.217

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% DO-35

103E1G1F
Littelfuse
1: Rp20.914
490Expected 12/10/2026

Mfr. Part No.
103E1G1F

Mouser Part No
803-103E1G1F

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% DO-35

Learn More

Datasheet

490Expected 12/10/2026

Rp20.914

Rp19.814

Rp18.713

Rp17.575

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

375Y1G2K
Littelfuse
1: Rp17.245
1.464Expected 25/08/2026

Mfr. Part No.
375Y1G2K

Mouser Part No
803-375Y1G2K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

Learn More

Datasheet

1.464Expected 25/08/2026

Rp17.245

Rp16.291

Rp15.264

Rp14.567

View

Min.: 1
Mult.: 1

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

DC103G9G
Littelfuse
1: Rp16.878
2.127On Order

Mfr. Part No.
DC103G9G

Mouser Part No
803-DC103G9G

Littelfuse

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

Learn More

Datasheet

2.127On Order

Rp16.878

Rp15.906

Rp13.209

Rp12.420

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 800A 250VAC 200VDC FF L25S POWR-SPEED

L25S800.V
Littelfuse
1: Rp2.826.385
1Expected 05/01/2027

Mfr. Part No.
L25S800.V

Mouser Part No
576-L25S800.V

Littelfuse

Industrial & Electrical Fuses 800A 250VAC 200VDC FF L25S POWR-SPEED

Learn More

Datasheet

1Expected 05/01/2027

Rp2.826.385

Rp2.707.686

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS040.T
Littelfuse
1: Rp1.104.429
16Expected 13/11/2026

Mfr. Part No.
L50QS040.T

Mouser Part No
576-L50QS040.T

Littelfuse

Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

16Expected 13/11/2026

Rp1.104.429

Rp994.904

Rp917.850

Rp718.062

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS040.V
Littelfuse
1: Rp1.641.784
9Expected 05/10/2026

Mfr. Part No.
L70QS040.V

Mouser Part No
576-L70QS040.V

Littelfuse

Industrial & Electrical Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

9Expected 05/10/2026

Rp1.641.784

Rp1.525.286

Rp1.386.407

Rp1.204.782

Rp1.109.199

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 100A 500VAC 450VDC FF L50S POWR-SPEED

L50S100.T
Littelfuse
1: Rp1.212.487
19Expected 05/10/2026

Mfr. Part No.
L50S100.T

Mouser Part No
576-L50S100.T

Littelfuse

Industrial & Electrical Fuses 100A 500VAC 450VDC FF L50S POWR-SPEED

Learn More

Datasheet

19Expected 05/10/2026

Rp1.212.487

Rp1.126.444

Rp1.018.020

Rp875.288

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300A 500VAC 450VDC FF L50S POWR-SPEED

L50S300.V
Littelfuse
1: Rp2.493.221
2Expected 12/10/2026

Mfr. Part No.
L50S300.V

Mouser Part No
576-L50S300.V

Littelfuse

Industrial & Electrical Fuses 300A 500VAC 450VDC FF L50S POWR-SPEED

Learn More

Datasheet

2Expected 12/10/2026

Rp2.493.221

Rp2.397.455

Min.: 1
Mult.: 1

Renewable Energy Solutions

All Results (357)

Customer Service Office

Company

Resources

Support

Renewable Energy Solutions

All Results (357)

Industrial Automation

Circuit Protection

Passive Components

Sensors