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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
NTC Thermistors NTC THERMISTOR 33K OHM 10% DO41 333RH1K Littelfuse 1: ¥274.1 499In Stock	Mfr. Part # 333RH1K Mouser Part # 803-333RH1K	Littelfuse	NTC Thermistors NTC THERMISTOR 33K OHM 10% DO41 Learn More about Littelfuse do 35 standard	Datasheet	499In Stock	¥274.1 ¥206 ¥163.9 ¥154.1 View ¥150.3 ¥129.4 ¥121.1 ¥110.5	Min.: 1 Mult.: 1
NTC Thermistors 10K OHM 10% EPOXY COATED DC103G2K Littelfuse 1: ¥235.9 189In Stock	Mfr. Part # DC103G2K Mouser Part # 803-DC103G2K	Littelfuse	NTC Thermistors 10K OHM 10% EPOXY COATED Learn More about Littelfuse renewable energy	Datasheet	189In Stock	¥235.9 ¥177.7 ¥141.7 ¥133.2 View ¥130.1 ¥104.3 ¥99.8 ¥95.7	Min.: 1 Mult.: 1
NTC Thermistors NTC THRM GLASS BEAD 3047 100 10% GS201B1K Littelfuse 1: ¥275.7 11In Stock 500Expected 10/26/2026	Mfr. Part # GS201B1K Mouser Part # 576-GS201B1K	Littelfuse	NTC Thermistors NTC THRM GLASS BEAD 3047 100 10% Learn More about Littelfuse renewable energy	Datasheet	11In Stock 500Expected 10/26/2026	¥275.7 ¥262.4 ¥206 ¥196 View ¥187.7 ¥169.4 ¥163.6 ¥151	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600A 250VAC 200VDC FF L25S POWR-SPEED L25S600.V Littelfuse 1: ¥22,131.2 9In Stock	Mfr. Part # L25S600.V Mouser Part # 576-L25S600.V	Littelfuse	Industrial & Electrical Fuses 600A 250VAC 200VDC FF L25S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	9In Stock	¥22,131.2 ¥18,352.4 ¥16,923.9 ¥13,998.9 ¥12,886	Min.: 1 Mult.: 1
Board Mount Temperature Sensors RTD, U.S. SENSOR P/N PPG102A5 Littelfuse 1: ¥12,210 5In Stock	Mfr. Part # PPG102A5 Mouser Part # 803-PPG102A5	Littelfuse	Board Mount Temperature Sensors RTD, U.S. SENSOR P/N Learn More about Littelfuse ppg rtd sensors	Datasheet	5In Stock	¥12,210 ¥10,299.9 ¥9,243.5 ¥9,226.9 View ¥8,896.3 ¥8,756.8 ¥8,707 Quote	Min.: 1 Mult.: 1
NTC Thermistors THERMISTOR, US SENSO R GS501D1K Littelfuse 1: ¥342.2 1,564In Stock	Mfr. Part # GS501D1K Mouser Part # 576-GS501D1K	Littelfuse	NTC Thermistors THERMISTOR, US SENSO R Learn More about Littelfuse renewable energy	Datasheet	1,564In Stock	¥342.2 ¥264.1 ¥220.9 ¥215.9 View ¥196 ¥171.1 ¥169.4 ¥158.3	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 125A PSX1XLDB0125X Littelfuse 1: ¥71,102.4 14In Stock	Mfr. Part # PSX1XLDB0125X Mouser Part # 576-PSX1XLDB0125X	Littelfuse	Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 125A Learn More about Littelfuse psx square body fuses	Datasheet	14In Stock	¥71,102.4 ¥58,384.2 ¥53,130.4	Min.: 1 Mult.: 1
NTC Thermistors THERMISTOR, US SENSOR P/ LC103J2J Littelfuse 1: ¥272.4 1,217In Stock	Mfr. Part # LC103J2J Mouser Part # 803-LC103J2J	Littelfuse	NTC Thermistors THERMISTOR, US SENSOR P/ Learn More about Littelfuse renewable energy	Datasheet	1,217In Stock	¥272.4 ¥212.6 ¥172.7 ¥161.1 View ¥157.1 ¥157 ¥132 ¥114.4	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300A 250VAC 200VDC FF L25S POWR-SPEED L25S300.V Littelfuse 1: ¥22,131.2 2In Stock	Mfr. Part # L25S300.V Mouser Part # 576-L25S300.V	Littelfuse	Industrial & Electrical Fuses 300A 250VAC 200VDC FF L25S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	2In Stock	¥22,131.2 ¥18,352.4 ¥16,923.9 ¥13,998.9 ¥12,886	Min.: 1 Mult.: 1
NTC Thermistors NTC THERMISTOR DC102F2K Littelfuse 1: ¥177.7 522In Stock	Mfr. Part # DC102F2K Mouser Part # 803-DC102F2K	Littelfuse	NTC Thermistors NTC THERMISTOR Learn More about Littelfuse renewable energy	Datasheet	522In Stock	¥177.7 ¥167.8 ¥141.7 ¥133.2 View ¥130.1 ¥110.5 ¥104 ¥95.7	Min.: 1 Mult.: 1
NTC Thermistors 100K OHM 10% LC104R2K Littelfuse 1: ¥571.4 180In Stock	Mfr. Part # LC104R2K Mouser Part # 803-LC104R2K	Littelfuse	NTC Thermistors 100K OHM 10% Learn More about Littelfuse renewable energy	Datasheet	180In Stock	¥571.4 ¥428.5 ¥380.4 ¥362.1 View ¥352.1 ¥338.8 ¥322.2 ¥297.3	Min.: 1 Mult.: 1
NTC Thermistors NTC THERMISTOR 1K OH M 10% EPOXY BEAD KC102F2K Littelfuse 1: ¥345.5 833In Stock	Mfr. Part # KC102F2K Mouser Part # 576-KC102F2K	Littelfuse	NTC Thermistors NTC THERMISTOR 1K OH M 10% EPOXY BEAD Learn More about Littelfuse kc thermistors	Datasheet	833In Stock	¥345.5 ¥327.2 ¥307.3 ¥292.3 View ¥284 ¥282.4 ¥254.1 ¥247.5 ¥230.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 90A Littelfuse L75QS090.V L75QS090.V Littelfuse 1: ¥22,958.3 5In Stock	Mfr. Part # L75QS090.V Mouser Part # 576-L75QS090.V	Littelfuse	Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 90A Learn More about Littelfuse hvac protection control solutions	Datasheet	5In Stock	¥22,958.3 ¥19,038.4 ¥17,556.8 ¥14,522.1 ¥13,367.7	Min.: 1 Mult.: 1
Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 630A PSX1XLDB0630X Littelfuse 1: ¥119,598.6 1In Stock 12Expected 3/8/2027	Mfr. Part # PSX1XLDB0630X Mouser Part # 576-PSX1XLDB0630X	Littelfuse	Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 630A Learn More about Littelfuse psx square body fuses	Datasheet	1In Stock 12Expected 3/8/2027	¥119,598.6 ¥101,797.7 ¥91,253.7	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 35A 250VAC 250VDC FF L25S POWR-SPEED L25S035.T Littelfuse 1: ¥13,909.2 6In Stock 2Expected 11/26/2026	Mfr. Part # L25S035.T Mouser Part # 576-L25S035.T	Littelfuse	Industrial & Electrical Fuses 35A 250VAC 250VDC FF L25S POWR-SPEED Learn More about Littelfuse renewable energy	Datasheet	6In Stock 2Expected 11/26/2026	¥13,909.2 ¥11,535.6 ¥10,640.4 ¥8,806.6 View ¥8,109 ¥7,349.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 40A 250VAC 250VDC FF L25S POWR-SPEED L25S040.T Littelfuse 1: ¥13,909.2 2In Stock	Mfr. Part # L25S040.T Mouser Part # 576-L25S040.T	Littelfuse	Industrial & Electrical Fuses 40A 250VAC 250VDC FF L25S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	2In Stock	¥13,909.2 ¥11,535.6 ¥10,640.4 ¥8,806.6 View ¥8,109 ¥7,349.9	Min.: 1 Mult.: 1
NTC Thermistors NTC THERMISTOR 100 OHM 10% EPOXY BEAD LC101B2K Littelfuse 1: ¥280.7 319In Stock	Mfr. Part # LC101B2K Mouser Part # 576-LC101B2K	Littelfuse	NTC Thermistors NTC THERMISTOR 100 OHM 10% EPOXY BEAD Learn More about Littelfuse renewable energy	Datasheet	319In Stock	¥280.7 ¥210.9 ¥167.8 ¥159.1 View ¥155.1 ¥130.6 ¥120.3 ¥110.8	Min.: 1 Mult.: 1
NTC Thermistors THERMISTOR, US SENSOR LC303J2K Littelfuse 1: ¥280.7 498In Stock	Mfr. Part # LC303J2K Mouser Part # 576-LC303J2K	Littelfuse	NTC Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse renewable energy	Datasheet	498In Stock	¥280.7 ¥210.9 ¥167.8 ¥159.1 View ¥155.1 ¥130.6 ¥120.3 ¥110.8	Min.: 1 Mult.: 1
NTC Thermistors UL-RATED NTC THERM 50K OHM 10% DO35 USUG1000-503K Littelfuse 1: ¥250.8 500In Stock	Mfr. Part # USUG1000-503K Mouser Part # 576-USUG1000-503K	Littelfuse	NTC Thermistors UL-RATED NTC THERM 50K OHM 10% DO35 Learn More about Littelfuse renewable energy	Datasheet	500In Stock	¥250.8 ¥189.4 ¥150.7 ¥141.5 View ¥138 ¥137.9 ¥115.9 ¥112.8 ¥101.7	Min.: 1 Mult.: 1
NTC Thermistors NTC THERMISTOR 10K OHM 10% EPOXY BEAD LC103E2K Littelfuse 1: ¥282.4 391In Stock	Mfr. Part # LC103E2K Mouser Part # 576-LC103E2K	Littelfuse	NTC Thermistors NTC THERMISTOR 10K OHM 10% EPOXY BEAD Learn More about Littelfuse renewable energy	Datasheet	391In Stock	¥282.4 ¥212.6 ¥169.4 ¥159.3 View ¥155.3 ¥106.6	Min.: 1 Mult.: 1
NTC Thermistors NTC THERMISTOR 68K OHM 10% DO35 683N1G1K Littelfuse 1: ¥262.4 30In Stock	Mfr. Part # 683N1G1K Mouser Part # 803-683N1G1K	Littelfuse	NTC Thermistors NTC THERMISTOR 68K OHM 10% DO35 Learn More about Littelfuse do 35 standard	Datasheet	30In Stock	¥262.4 ¥247.5 ¥141.5 ¥138 View ¥113.9 ¥107.8 ¥101.2	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 25A 150VAC 150VDC FF L15S POWR-SPEED L15S025.T Littelfuse 1: ¥4,155.8 18In Stock	Mfr. Part # L15S025.T Mouser Part # 576-L15S025.T	Littelfuse	Industrial & Electrical Fuses 25A 150VAC 150VDC FF L15S POWR-SPEED	Datasheet	18In Stock	¥4,155.8 ¥3,592.7 ¥3,292.1 ¥2,843.6 View ¥2,430 ¥2,245.7 ¥2,019.8 ¥1,925.1	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300A 150VAC 100VDC FF L15S POWR-SPEED L15S300.T Littelfuse 1: ¥13,128.5 1In Stock	Mfr. Part # L15S300.T Mouser Part # 576-L15S300.T	Littelfuse	Industrial & Electrical Fuses 300A 150VAC 100VDC FF L15S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	1In Stock	¥13,128.5 ¥10,887.9 ¥10,044.1 ¥8,311.6 View ¥7,653.9 ¥6,936.3	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 500A 500VAC 450VDC FF L50S POWR-SPEED L50S500.X Littelfuse 1: ¥41,616.4 4In Stock	Mfr. Part # L50S500.X Mouser Part # 576-L50S500.X	Littelfuse	Industrial & Electrical Fuses 500A 500VAC 450VDC FF L50S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	4In Stock	¥41,616.4 ¥34,499 ¥31,806.5 ¥26,282	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 35A 500VAC 450VDC FF L50S POWR-SPEED L50S035.T Littelfuse 1: ¥12,014 3In Stock	Mfr. Part # L50S035.T Mouser Part # 576-L50S035.T	Littelfuse	Industrial & Electrical Fuses 35A 500VAC 450VDC FF L50S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	3In Stock	¥12,014 ¥9,964.3 ¥9,192 ¥7,610.7 View ¥7,067.6 ¥6,595.8	Min.: 1 Mult.: 1

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Renewable Energy Solutions

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