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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 50A 700VAC 650VDC FF L70S POWR-SPEED

L70S050.T
Littelfuse
1: Rp1.634.812
3Expected 24/09/2026

Mfr. Part No.
L70S050.T

Mouser Part No
576-L70S050.T

Industrial & Electrical Fuses 50A 700VAC 650VDC FF L70S POWR-SPEED

Datasheet

3Expected 24/09/2026

Rp1.634.812

Rp1.454.104

Rp1.348.431

Rp1.146.258

Rp1.055.445

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 50A 500VAC 450VDC FF L50S POWR-SPEED

L50S050.T
Littelfuse
1: Rp1.200.195
4Stock Available

Mfr. Part No.
L50S050.T

Mouser Part No
576-L50S050.T

Industrial & Electrical Fuses 50A 500VAC 450VDC FF L50S POWR-SPEED

Datasheet

4Stock Available

More Info Available

Rp1.200.195

Rp1.006.095

Rp911.796

Rp809.426

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 80A 250VAC 250VDC FF L25S POWR-SPEED

L25S080.V
Littelfuse
1: Rp1.711.498
1Stock Available

Mfr. Part No.
L25S080.V

Mouser Part No
576-L25S080.V

Industrial & Electrical Fuses 80A 250VAC 250VDC FF L25S POWR-SPEED

Datasheet

1Stock Available

More Info Available

Rp1.711.498

Rp1.562.896

Rp1.486.760

Rp1.414.293

View

Min.: 1
Mult.: 1

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

L15S150.T
Littelfuse
1: Rp1.343.111
1Stock Available

Mfr. Part No.
L15S150.T

Mouser Part No
576-L15S150.T

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

Datasheet

1Stock Available

More Info Available

Rp1.343.111

Rp1.197.627

Rp1.104.613

Rp898.771

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 800A 700VAC 650VDC FF L70S POWR-SPEED

L70S800.X
Littelfuse
1: Rp8.926.430
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
L70S800.X

Mouser Part No
576-L70S800.X

Industrial & Electrical Fuses 800A 700VAC 650VDC FF L70S POWR-SPEED

Datasheet

Non-Stocked Lead-Time 11 Weeks

Rp8.926.430

Rp8.502.637

Rp8.354.768

Min.: 1
Mult.: 1

Safety Relays Profibus CIO Module for use w/ 777-P2

AF0500-00-CC
Littelfuse
1: Rp80.713.961
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
AF0500-00-CC

Mouser Part No
576-AF0500-00-CC

Safety Relays Profibus CIO Module for use w/ 777-P2

Datasheet

Non-Stocked Lead-Time 10 Weeks

Rp80.713.961

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors SENSOR

DC302J2K
Littelfuse
1: Rp16.328
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
DC302J2K

Mouser Part No
576-DC302J2K

NTC (Negative Temperature Coefficient) Thermistors SENSOR

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp16.328

Rp15.429

Rp14.457

Rp13.796

View

Min.: 1
Mult.: 1

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

DC502J2K
Littelfuse
1: Rp16.328
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
DC502J2K

Mouser Part No
576-DC502J2K

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

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp16.328

Rp15.429

Rp14.457

Rp13.796

View

Min.: 1
Mult.: 1

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

GR104R1K
Littelfuse
1: Rp23.666
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
GR104R1K

Mouser Part No
576-GR104R1K

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

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp23.666

Rp17.741

Rp14.181

Rp13.338

View

Min.: 1
Mult.: 1

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

GT104L1K
Littelfuse
500: Rp33.757
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
GT104L1K

Mouser Part No
576-GT104L1K

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

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp33.757

Rp33.206

Rp30.821

Min.: 500
Mult.: 500

Industrial & Electrical Fuses 25A 250VAC 250VDC FF L25S POWR-SPEED

L25S025.T
Littelfuse
1: Rp715.311
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
L25S025.T

Mouser Part No
576-L25S025.T

Industrial & Electrical Fuses 25A 250VAC 250VDC FF L25S POWR-SPEED

Datasheet

Non-Stocked Lead-Time 10 Weeks

Rp715.311

Rp579.550

Rp501.580

Rp453.330

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 50A 250VAC 250VDC FF L25S POWR-SPEED

L25S050.T
Littelfuse
1: Rp1.447.132
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
L25S050.T

Mouser Part No
576-L25S050.T

Industrial & Electrical Fuses 50A 250VAC 250VDC FF L25S POWR-SPEED

Datasheet

Non-Stocked Lead-Time 9 Weeks

Rp1.447.132

Rp1.351.366

Rp1.296.695

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 250VAC 200VDC FF L25S POWR-SPEED

L25S400.V
Littelfuse
1: Rp2.199.869
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
L25S400.V

Mouser Part No
576-L25S400.V

Industrial & Electrical Fuses 400A 250VAC 200VDC FF L25S POWR-SPEED

Datasheet

Non-Stocked Lead-Time 8 Weeks

Rp2.199.869

Rp2.094.196

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300A 700VAC 650VDC FF L70S POWR-SPEED

L70S300.V
Littelfuse
1: Rp4.350.937
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
L70S300.V

Mouser Part No
576-L70S300.V

Industrial & Electrical Fuses 300A 700VAC 650VDC FF L70S POWR-SPEED

Datasheet

Non-Stocked Lead-Time 7 Weeks

Rp4.350.937

Rp4.161.240

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

LC302J2K
Littelfuse
1: Rp31.188
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
LC302J2K

Mouser Part No
576-LC302J2K

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp31.188

Rp23.483

Rp18.713

Rp17.594

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC DO35 3892 10K 10 24AWG CCS UL

USUG1000-103K
Littelfuse
1: Rp27.702
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
USUG1000-103K

Mouser Part No
576-USUG1000-103K

NTC (Negative Temperature Coefficient) Thermistors NTC DO35 3892 10K 10 24AWG CCS UL

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp27.702

Rp20.914

Rp16.640

Rp15.631

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC DO35 3892 100K 10 24AWG CCS UL

USUG1000-104K
Littelfuse
1: Rp27.702
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
USUG1000-104K

Mouser Part No
576-USUG1000-104K

NTC (Negative Temperature Coefficient) Thermistors NTC DO35 3892 100K 10 24AWG CCS UL

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp27.702

Rp20.914

Rp16.640

Rp15.631

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC DO35 3892 20K 2 24AWG CCS UL

USUG1000-203G
Littelfuse
1: Rp35.041
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
USUG1000-203G

Mouser Part No
576-USUG1000-203G

NTC (Negative Temperature Coefficient) Thermistors NTC DO35 3892 20K 2 24AWG CCS UL

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp35.041

Rp26.418

Rp21.098

Rp19.814

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC DO35 3892 20K 5 24AWG CCS UL

USUG1000-203J
Littelfuse
1: Rp30.271
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
USUG1000-203J

Mouser Part No
576-USUG1000-203J

NTC (Negative Temperature Coefficient) Thermistors NTC DO35 3892 20K 5 24AWG CCS UL

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp30.271

Rp22.749

Rp18.108

Rp17.025

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC DO35 3892 20K 5 24AWG CCS UL

USUG1000-203K
Littelfuse
1: Rp27.702
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
USUG1000-203K

Mouser Part No
576-USUG1000-203K

NTC (Negative Temperature Coefficient) Thermistors NTC DO35 3892 20K 5 24AWG CCS UL

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp27.702

Rp20.914

Rp16.640

Rp15.631

View

Min.: 1
Mult.: 1

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

USUG1000-254G
Littelfuse
1: Rp35.041
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
USUG1000-254G

Mouser Part No
576-USUG1000-254G

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

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp35.041

Rp26.418

Rp21.098

Rp19.814

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

USUG1000-303G
Littelfuse
1: Rp21.098
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
USUG1000-303G

Mouser Part No
576-USUG1000-303G

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp21.098

Rp20.181

Rp18.896

Rp17.961

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors UL-RATED NTC THERM 30K OHM 5% DO35

USUG1000-303J
Littelfuse
1: Rp30.271
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
USUG1000-303J

Mouser Part No
576-USUG1000-303J

NTC (Negative Temperature Coefficient) Thermistors UL-RATED NTC THERM 30K OHM 5% DO35

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp30.271

Rp22.749

Rp18.108

Rp17.025

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors UL-RATED NTC THERM 30K OHM 10% DO35

USUG1000-303K
Littelfuse
1: Rp27.702
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
USUG1000-303K

Mouser Part No
576-USUG1000-303K

NTC (Negative Temperature Coefficient) Thermistors UL-RATED NTC THERM 30K OHM 10% DO35

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp27.702

Rp20.914

Rp16.640

Rp15.631

View

Min.: 1
Mult.: 1

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

USUG1000-503G
Littelfuse
1: Rp35.041
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
USUG1000-503G

Mouser Part No
576-USUG1000-503G

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

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp35.041

Rp26.418

Rp21.098

Rp19.814

View

Min.: 1
Mult.: 1