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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.

All Results (357)

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Part #

Industrial & Electrical Fuses 750V FAST BLOW 400A

L75QS400.X
Littelfuse
1: $294.105
9In Stock
24On Order

Mfr. Part #
L75QS400.X

Mouser Part #
576-L75QS400.X

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 400A

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Datasheet

9In Stock

24On Order

$294.105

$241.647

$224.694

$185.592

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1400A

PSX3XLDB1400X
Littelfuse
1: $1.212.799
3In Stock

Mfr. Part #
PSX3XLDB1400X

Mouser Part #
576-PSX3XLDB1400X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1400A

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Datasheet

3In Stock

$1.212.799

$1.099.532

$970.268

Min.: 1
Mult.: 1

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

PSR100KTQFH1L00
ROHM Semiconductor
1: $2.230
4.496In Stock
10.000Expected 10/27/2026

Mfr. Part #
PSR100KTQFH1L00

Mouser Part #
755-PSR100KTQFH1L00

ROHM Semiconductor

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

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Datasheet

4.496In Stock

10.000Expected 10/27/2026

Cut Tape

$2.230

$1.483

$1.157

$1.039

Reel

$668

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

Current Sense Resistors - SMD 3921 0.0003ohm 1% Shunt Res AEC-Q200

PSR400ITQFD0L30
ROHM Semiconductor
1: $3.471
2.220In Stock

Mfr. Part #
PSR400ITQFD0L30

Mouser Part #
755-PSR400ITQFD0L30

ROHM Semiconductor

Current Sense Resistors - SMD 3921 0.0003ohm 1% Shunt Res AEC-Q200

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Datasheet

2.220In Stock

Cut Tape

$3.471

$2.209

$1.819

$1.641

Reel

$1.062

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Current Sense Resistors - SMD 3921 0.0005ohm 1% Shunt Res AEC-Q200

PSR400ITQFF0L50
ROHM Semiconductor
1: $2.829
8.997In Stock

Mfr. Part #
PSR400ITQFF0L50

Mouser Part #
755-PSR400ITQFF0L50

ROHM Semiconductor

Current Sense Resistors - SMD 3921 0.0005ohm 1% Shunt Res AEC-Q200

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Datasheet

8.997In Stock

Cut Tape

$2.829

$1.883

$1.472

$1.336

Reel

$856

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Industrial & Electrical Fuses 250A 150VAC 100VDC FF L15S POWR-SPEED

L15S250.T
Littelfuse
1: $75.753
63In Stock

Mfr. Part #
L15S250.T

Mouser Part #
576-L15S250.T

Littelfuse

Industrial & Electrical Fuses 250A 150VAC 100VDC FF L15S POWR-SPEED

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Datasheet

63In Stock

$75.753

$62.155

$54.015

$52.616

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 1K OHM 10% GLASS BEAD

GR102F1K
Littelfuse
1: $862
331In Stock

Mfr. Part #
GR102F1K

Mouser Part #
576-GR102F1K

Littelfuse

NTC Thermistors NTC THERMISTOR 1K OHM 10% GLASS BEAD

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Datasheet

331In Stock

$862

$812

$760

$725

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 10K O HM 10% GLASS BEAD

GS103J1K
Littelfuse
1: $1.451
488In Stock

Mfr. Part #
GS103J1K

Mouser Part #
576-GS103J1K

Littelfuse

NTC Thermistors NTC THERMISTOR 10K O HM 10% GLASS BEAD

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Datasheet

488In Stock

$1.451

$1.388

$1.304

$1.241

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THRM GLASS BEAD 3977 100K 10%

GS104J1K
Littelfuse
1: $1.451
454In Stock

Mfr. Part #
GS104J1K

Mouser Part #
576-GS104J1K

Littelfuse

NTC Thermistors NTC THRM GLASS BEAD 3977 100K 10%

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Datasheet

454In Stock

$1.451

$1.388

$1.304

$1.241

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSO R

GT103E1K
Littelfuse
1: $1.946
93In Stock

Mfr. Part #
GT103E1K

Mouser Part #
576-GT103E1K

Littelfuse

NTC Thermistors THERMISTOR, US SENSO R

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Datasheet

93In Stock

$1.946

$1.851

$1.578

$1.546

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSO R

GT103J1K
Littelfuse
1: $2.598
491In Stock

Mfr. Part #
GT103J1K

Mouser Part #
576-GT103J1K

Littelfuse

NTC Thermistors THERMISTOR, US SENSO R

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Datasheet

491In Stock

$2.598

$2.471

$2.335

$2.240

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS080.T
Littelfuse
1: $74.218
11In Stock
12Expected 10/5/2026

Mfr. Part #
L50QS080.T

Mouser Part #
576-L50QS080.T

Littelfuse

Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

11In Stock

12Expected 10/5/2026

$74.218

$63.375

$60.199

$46.990

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS100.T
Littelfuse
1: $74.197
7In Stock
190Expected 9/24/2026

Mfr. Part #
L50QS100.T

Mouser Part #
576-L50QS100.T

Littelfuse

Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

7In Stock

190Expected 9/24/2026

$74.197

$61.545

$46.127

$42.225

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS400.V
Littelfuse
1: $149.025
6In Stock
32Expected 10/5/2026

Mfr. Part #
L50QS400.V

Mouser Part #
576-L50QS400.V

Littelfuse

Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

6In Stock

32Expected 10/5/2026

$149.025

$128.022

$125.824

$98.817

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS450.X
Littelfuse
1: $249.997
4In Stock

Mfr. Part #
L50QS450.X

Mouser Part #
576-L50QS450.X

Littelfuse

Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

4In Stock

$249.997

$207.225

$191.040

$157.838

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 60A 500VAC 450VDC FF L50S POWR-SPEED

L50S060.T
Littelfuse
1: $73.902
11In Stock

Mfr. Part #
L50S060.T

Mouser Part #
576-L50S060.T

Littelfuse

Industrial & Electrical Fuses 60A 500VAC 450VDC FF L50S POWR-SPEED

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Datasheet

11In Stock

$73.902

$63.091

$58.201

$46.800

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS050.V
Littelfuse
1: $109.144
8In Stock

Mfr. Part #
L70QS050.V

Mouser Part #
576-L70QS050.V

Littelfuse

Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

8In Stock

$109.144

$90.971

$81.159

$69.065

$63.585

Min.: 1
Mult.: 1

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

L70QS100.V
Littelfuse
1: $138.318
12In Stock
22Expected 9/24/2026

Mfr. Part #
L70QS100.V

Mouser Part #
576-L70QS100.V

Littelfuse

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

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Datasheet

12In Stock

22Expected 9/24/2026

$138.318

$115.728

$109.344

$87.469

$80.517

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS125.V
Littelfuse
1: $194.952
6In Stock

Mfr. Part #
L70QS125.V

Mouser Part #
576-L70QS125.V

Littelfuse

Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

6In Stock

$194.952

$161.634

$149.035

$123.174

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS250.X
Littelfuse
1: $278.908
1In Stock

Mfr. Part #
L70QS250.X

Mouser Part #
576-L70QS250.X

Littelfuse

Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

1In Stock

$278.908

$231.193

$218.426

$180.439

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 50A

L75QS050.V
Littelfuse
1: $111.847
14In Stock

Mfr. Part #
L75QS050.V

Mouser Part #
576-L75QS050.V

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 50A

Learn More

Datasheet

14In Stock

$111.847

$93.453

$88.805

$70.758

$65.152

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 100A

L75QS100.V
Littelfuse
1: $143.556
105Expected 10/12/2026

Mfr. Part #
L75QS100.V

Mouser Part #
576-L75QS100.V

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 100A

Learn More

Datasheet

105Expected 10/12/2026

$143.556

$119.041

$109.775

$90.782

$83.557

Min.: 1
Mult.: 1

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

PSR100KTQFL3L00
ROHM Semiconductor
1: $2.219
992In Stock
20.000On Order

Mfr. Part #
PSR100KTQFL3L00

Mouser Part #
755-PSR100KTQFL3L00

ROHM Semiconductor

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

Learn More

Datasheet

992In Stock

20.000On Order

Cut Tape

$2.219

$1.483

$1.146

$1.036

Reel

$679

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

PTC Thermistors 1K OHM 2% DO-35

102PS1G
Littelfuse
1: $2.598
29In Stock
1.000Expected 8/31/2026

Mfr. Part #
102PS1G

Mouser Part #
803-102PS1G

Littelfuse

PTC Thermistors 1K OHM 2% DO-35

Learn More

Datasheet

29In Stock

1.000Expected 8/31/2026

$2.598

$2.366

$2.040

$1.861

View

Min.: 1
Mult.: 1

NTC Thermistors 10K OHM .5% DEG C DO-35

103JL1A
Littelfuse
1: $1.062
585In Stock

Mfr. Part #
103JL1A

Mouser Part #
803-103JL1A

Littelfuse

NTC Thermistors 10K OHM .5% DEG C DO-35

Learn More

Datasheet

585In Stock

$1.062

$1.005

$943

$900

View

Min.: 1
Mult.: 1

Renewable Energy Solutions

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Renewable Energy Solutions

All Results (357)

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