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.

Types of Circuit Protection
Change category view
Results: 167
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Littelfuse Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 80A
Datasheet
2In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R
Datasheet
101In Stock
500Expected 18/06/2026
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR
Datasheet
498In Stock
Min.: 1
Mult.: 1
Littelfuse NTC (Negative Temperature Coefficient) Thermistors UL-RATED NTC THERM 50K OHM 10% DO35
Datasheet
500In Stock
Min.: 1
Mult.: 1
Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OH M 10% EPOXY BEAD
Datasheet
931In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/
Datasheet
1.230In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 80A
Datasheet
15In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R
Datasheet
3.501In Stock
Min.: 1
Mult.: 1

Littelfuse Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1000A
Datasheet
5In Stock
82Expected 17/03/2026
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 10% GLASS BEAD
Datasheet
383In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3435 10K 10%
Datasheet
412In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 100K 10%
Datasheet
454In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R
Datasheet
456In Stock
1.000Expected 14/04/2026
Min.: 1
Mult.: 1

Littelfuse PTC (Positive Temperature Coefficient) Thermistors 1K OHM 2% DO-35
Datasheet
447In Stock
Min.: 1
Mult.: 1

Littelfuse PTC (Positive Temperature Coefficient) Thermistors 1kOhm 5%
Datasheet
1.163In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors 10K OHM .5% DEG C DO-35
Datasheet
600In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U. S. SENSOR
Datasheet
249In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors 100K 0.5 DEG C DO-35
Datasheet
1.364In Stock
Min.: 1
Mult.: 1

Littelfuse PTC (Positive Temperature Coefficient) Thermistors 2K OHM 5% DO-35
Datasheet
272In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors 20K OHM .5% DEG C DO-35
Datasheet
476In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR,U.S.SENSOR P/
Datasheet
649In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/
Datasheet
281In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% EPOXY COATED
Datasheet
6In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS
Datasheet
1.377In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR
Datasheet
450In Stock
Min.: 1
Mult.: 1