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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 70A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS070.V
Littelfuse
1: Rp1.658.478
207In Stock

Mfr. Part No.
L70QS070.V

Mouser Part No
576-L70QS070.V

Littelfuse

Specialty Fuses 70A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

207In Stock

Rp1.658.478

Rp1.520.700

Rp1.451.719

Rp1.286.788

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 30K 10%

GS303J1K
Littelfuse
1: Rp26.969
2.816In Stock

Mfr. Part No.
GS303J1K

Mouser Part No
576-GS303J1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 30K 10%

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Datasheet

2.816In Stock

Rp26.969

Rp24.767

Rp22.566

Rp21.648

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Min.: 1
Mult.: 1

Specialty Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS600.X
Littelfuse
1: Rp2.450.108
93In Stock

Mfr. Part No.
L50QS600.X

Mouser Part No
576-L50QS600.X

Littelfuse

Specialty Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

93In Stock

Rp2.450.108

Rp2.204.272

Min.: 1
Mult.: 1

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A

PSR070UL0200Z
Littelfuse
1: Rp5.328.963
13In Stock

Mfr. Part No.
PSR070UL0200Z

Mouser Part No
576-PSR070UL0200Z

Littelfuse

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A

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Datasheet

13In Stock

Rp5.328.963

Rp5.097.436

Rp5.048.819

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Min.: 1
Mult.: 1

Specialty Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS400.V
Littelfuse
1: Rp1.771.673
41In Stock

Mfr. Part No.
L50QS400.V

Mouser Part No
576-L50QS400.V

Littelfuse

Specialty Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

41In Stock

Rp1.771.673

Rp1.680.677

Rp1.661.414

Rp1.536.661

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Min.: 1
Mult.: 1

Specialty Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS100.V
Littelfuse
1: Rp1.737.183
19In Stock

Mfr. Part No.
L70QS100.V

Mouser Part No
576-L70QS100.V

Littelfuse

Specialty Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

19In Stock

Rp1.737.183

Rp1.386.407

Rp1.377.601

Rp1.279.817

Min.: 1
Mult.: 1

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

103JG1KE
Littelfuse
1: Rp5.137
13.211In Stock

Mfr. Part No.
103JG1KE

Mouser Part No
803-103JG1KE

Littelfuse

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

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Datasheet

13.211In Stock

Cut Tape

Rp5.137

Rp4.715

Rp4.146

Rp3.944

Reel

Rp2.568

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Min.: 1
Mult.: 1

Reel: 5.000

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

L75QS080.V
Littelfuse
1: Rp2.302.973
39In Stock

Mfr. Part No.
L75QS080.V

Mouser Part No
576-L75QS080.V

Littelfuse

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

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Datasheet

39In Stock

Rp2.302.973

Rp1.909.268

Rp1.760.666

Rp1.601.606

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Min.: 1
Mult.: 1

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

L75QS200.V
Littelfuse
1: Rp3.078.459
91In Stock

Mfr. Part No.
L75QS200.V

Mouser Part No
576-L75QS200.V

Littelfuse

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

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Datasheet

91In Stock

Rp3.078.459

Rp2.552.296

Rp2.377.091

Rp1.906.883

Rp1.754.978

Min.: 1
Mult.: 1

Specialty Fuses 40A 750V

L75QS040.V
Littelfuse
1: Rp1.611.880
83In Stock

Mfr. Part No.
L75QS040.V

Mouser Part No
576-L75QS040.V

Littelfuse

Specialty Fuses 40A 750V

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Datasheet

83In Stock

Rp1.611.880

Rp1.435.024

Rp1.290.458

Rp1.124.610

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Min.: 1
Mult.: 1

Specialty Fuses SQB SIZE 1XL DIN BL 125A

PSX1XLDB0125X
Littelfuse
1: Rp5.712.027
14In Stock

Mfr. Part No.
PSX1XLDB0125X

Mouser Part No
576-PSX1XLDB0125X

Littelfuse

Specialty Fuses SQB SIZE 1XL DIN BL 125A

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Datasheet

14In Stock

Rp5.712.027

Rp5.495.361

Rp5.139.448

Min.: 1
Mult.: 1

Specialty Fuses 750V FAST BLOW 250A

L75QS250.X
Littelfuse
1: Rp3.890.269
25In Stock

Mfr. Part No.
L75QS250.X

Mouser Part No
576-L75QS250.X

Littelfuse

Specialty Fuses 750V FAST BLOW 250A

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Datasheet

25In Stock

Rp3.890.269

Rp3.594.532

Rp3.235.134

Rp2.949.853

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Min.: 1
Mult.: 1

Specialty Fuses SQB SIZE 3XL FLUSH 1000A

PSX3XLFL1000X
Littelfuse
1: Rp14.252.457
4In Stock

Mfr. Part No.
PSX3XLFL1000X

Mouser Part No
576-PSX3XLFL1000X

Littelfuse

Specialty Fuses SQB SIZE 3XL FLUSH 1000A

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Datasheet

4In Stock

Rp14.252.457

Rp13.436.243

Rp12.376.028

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

KC103J2F
Littelfuse
1: Rp74.118
4.419In Stock

Mfr. Part No.
KC103J2F

Mouser Part No
576-KC103J2F

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

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Datasheet

4.419In Stock

Rp74.118

Rp63.661

Rp59.625

Rp55.405

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Min.: 1
Mult.: 1

Specialty Fuses POWR-SPEED SQB SIZE 72 DIN 110MM 500A

PSR072DL0500X
Littelfuse
1: Rp7.795.399
7In Stock

Mfr. Part No.
PSR072DL0500X

Mouser Part No
576-PSR072DL0500X

Littelfuse

Specialty Fuses POWR-SPEED SQB SIZE 72 DIN 110MM 500A

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Datasheet

7In Stock

Rp7.795.399

Rp7.094.215

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Min.: 1
Mult.: 1

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A

L75QS125.V
Littelfuse
1: Rp2.494.506
62In Stock

Mfr. Part No.
L75QS125.V

Mouser Part No
576-L75QS125.V

Littelfuse

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A

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Datasheet

62In Stock

Rp2.494.506

Rp2.212.711

Rp2.071.630

Rp1.921.010

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Min.: 1
Mult.: 1

Specialty Fuses SQB SIZE 1XL DIN BL 630A

PSX1XLDB0630X
Littelfuse
1: Rp9.897.117
15In Stock

Mfr. Part No.
PSX1XLDB0630X

Mouser Part No
576-PSX1XLDB0630X

Littelfuse

Specialty Fuses SQB SIZE 1XL DIN BL 630A

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Datasheet

15In Stock

Rp9.897.117

Rp9.581.749

Rp9.040.909

Min.: 1
Mult.: 1

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

102FH1K
Littelfuse
1: Rp25.317
269In Stock

Mfr. Part No.
102FH1K

Mouser Part No
803-102FH1K

Littelfuse

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

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Datasheet

269In Stock

Rp25.317

Rp19.080

Rp15.172

Rp14.255

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

LC302J2J
Littelfuse
1: Rp39.994
958In Stock

Mfr. Part No.
LC302J2J

Mouser Part No
803-LC302J2J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

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Datasheet

958In Stock

Rp39.994

Rp30.087

Rp24.033

Rp22.566

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Min.: 1
Mult.: 1

Specialty Fuses 60A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS060.T
Littelfuse
1: Rp1.093.238
31In Stock

Mfr. Part No.
L50QS060.T

Mouser Part No
576-L50QS060.T

Littelfuse

Specialty Fuses 60A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

31In Stock

Rp1.093.238

Rp915.465

Rp871.252

Rp750.168

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Min.: 1
Mult.: 1

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

105V3G1K
Littelfuse
1: Rp27.702
433In Stock

Mfr. Part No.
105V3G1K

Mouser Part No
803-105V3G1K

Littelfuse

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

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Datasheet

433In Stock

Rp27.702

Rp20.914

Rp16.640

Rp15.631

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

222E1G1K
Littelfuse
1: Rp16.511
90In Stock

Mfr. Part No.
222E1G1K

Mouser Part No
803-222E1G1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

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Datasheet

90In Stock

Rp16.511

Rp12.585

Rp10.842

Rp10.457

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

503JL1A
Littelfuse
1: Rp28.069
37In Stock

Mfr. Part No.
503JL1A

Mouser Part No
803-503JL1A

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

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Datasheet

37In Stock

Rp28.069

Rp26.785

Rp25.134

Rp22.015

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 100K OHM 10%

LC104R2K
Littelfuse
1: Rp63.110
182In Stock

Mfr. Part No.
LC104R2K

Mouser Part No
803-LC104R2K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 100K OHM 10%

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Datasheet

182In Stock

Rp63.110

Rp47.333

Rp45.131

Rp31.372

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3047 100 10%

GS201B1K
Littelfuse
1: Rp34.124
17In Stock
500Expected 13/04/2026

Mfr. Part No.
GS201B1K

Mouser Part No
576-GS201B1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3047 100 10%

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Datasheet

17In Stock

500Expected 13/04/2026

Rp34.124

Rp28.620

Rp22.566

Rp22.199

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Min.: 1
Mult.: 1

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