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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 (PLN) Filter the results in the table by unit price based on your quantity.	Qty.
Current Sense Resistors - SMD Passive Components, Resistors, 10x5.2 (3921) size, 12W, 0.2m Ohm, High Power Type Metal Plate Shunt Resistor (AEC-Q200 Qualified) PSR400ITQFC0L20 ROHM Semiconductor 1: 8,76 zł 6 040In Stock 3 000Expected 10/9/2026	Mfr. Part No. PSR400ITQFC0L20 Mouser Part No 755-PSR400ITQFC0L20	ROHM Semiconductor	Current Sense Resistors - SMD Passive Components, Resistors, 10x5.2 (3921) size, 12W, 0.2m Ohm, High Power Type Metal Plate Shunt Resistor (AEC-Q200 Qualified) Learn More about ROHM Semiconductor rohm current sensing resistor	Datasheet	6 040In Stock 3 000Expected 10/9/2026	Cut Tape 8,76 zł 6,07 zł 5,15 zł 4,88 zł Reel 4,01 zł View 4,58 zł 4,44 zł 4,12 zł 3,93 zł MouseReel Available	Min.: 1 Mult.: 1 : 3 000
Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED L50QS350.V Littelfuse 1: 516,43 zł 60In Stock	Mfr. Part No. L50QS350.V Mouser Part No 576-L50QS350.V	Littelfuse	Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	60In Stock	516,43 zł	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 10% DO-35 103JG1KE Littelfuse 1: 1,10 zł 12 139In Stock	Mfr. Part No. 103JG1KE Mouser Part No 803-103JG1KE	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 10% DO-35 Learn More about Littelfuse do 35 standard	Datasheet	12 139In Stock	Cut Tape 1,10 zł 1,01 zł 0,889 zł 0,849 zł Reel 0,532 zł View 0,757 zł 0,651 zł 0,528 zł	Min.: 1 Mult.: 1 : 5 000
Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED L50QS090.T Littelfuse 1: 213,97 zł 44In Stock	Mfr. Part No. L50QS090.T Mouser Part No 576-L50QS090.T	Littelfuse	Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	44In Stock	213,97 zł 187,44 zł 151,71 zł 145,55 zł 139,52 zł	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED L70QS600.X Littelfuse 1: 1 311,82 zł 16In Stock	Mfr. Part No. L70QS600.X Mouser Part No 576-L70QS600.X	Littelfuse	Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	16In Stock	1 311,82 zł 1 100,79 zł	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 30K 10% GS303J1K Littelfuse 1: 5,24 zł 2 728In Stock	Mfr. Part No. GS303J1K Mouser Part No 576-GS303J1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 30K 10% Learn More about Littelfuse renewable energy	Datasheet	2 728In Stock	5,24 zł 5,02 zł 4,71 zł 4,44 zł View 4,28 zł 3,90 zł 3,36 zł 2,93 zł	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A L75QS080.V Littelfuse 1: 523,07 zł 25In Stock	Mfr. Part No. L75QS080.V Mouser Part No 576-L75QS080.V	Littelfuse	Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A Learn More about Littelfuse hvac protection control solutions	Datasheet	25In Stock	523,07 zł 433,71 zł 399,96 zł 340,38 zł View 329,91 zł Quote	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 5931 0.002ohm 1% Shunt Res AEC-Q200 PSR500HTQFJ2L00 ROHM Semiconductor 1: 11,26 zł 1 765In Stock	Mfr. Part No. PSR500HTQFJ2L00 Mouser Part No 755-PSR500HTQFJ2L00	ROHM Semiconductor	Current Sense Resistors - SMD 5931 0.002ohm 1% Shunt Res AEC-Q200 Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	1 765In Stock	Cut Tape 11,26 zł 7,57 zł 5,90 zł 5,37 zł Reel 3,82 zł View 4,75 zł 4,39 zł 3,82 zł 3,46 zł 3,42 zł MouseReel Available	Min.: 1 Mult.: 1 : 2 000
Industrial & Electrical Fuses 40A 750V L75QS040.V Littelfuse 1: 372,94 zł 77In Stock	Mfr. Part No. L75QS040.V Mouser Part No 576-L75QS040.V	Littelfuse	Industrial & Electrical Fuses 40A 750V Learn More about Littelfuse hvac protection control solutions	Datasheet	77In Stock	372,94 zł 305,76 zł 264,53 zł 243,98 zł 234,43 zł	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 750V FAST BLOW 70A L75QS070.V Littelfuse 1: 430,01 zł 20In Stock	Mfr. Part No. L75QS070.V Mouser Part No 576-L75QS070.V	Littelfuse	Industrial & Electrical Fuses 750V FAST BLOW 70A Learn More about Littelfuse hvac protection control solutions	Datasheet	20In Stock	430,01 zł 338,01 zł 323,14 zł 300,65 zł	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 5931 0.0003ohm 1% Shunt Res AEC-Q200 PSR500HTQFD0L30 ROHM Semiconductor 1: 11,26 zł 2 049In Stock	Mfr. Part No. PSR500HTQFD0L30 Mouser Part No 755-PSR500HTQFD0L30	ROHM Semiconductor	Current Sense Resistors - SMD 5931 0.0003ohm 1% Shunt Res AEC-Q200 Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	2 049In Stock	Cut Tape 11,26 zł 7,57 zł 5,90 zł 5,37 zł Reel 4,09 zł View 4,75 zł 4,44 zł 4,09 zł 4,05 zł 4,01 zł MouseReel Available	Min.: 1 Mult.: 1 : 2 000
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A L75QS125.V Littelfuse 1: 578,69 zł 52In Stock	Mfr. Part No. L75QS125.V Mouser Part No 576-L75QS125.V	Littelfuse	Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A Learn More about Littelfuse hvac protection control solutions	Datasheet	52In Stock	578,69 zł 458,26 zł 414,57 zł 401,28 zł	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 2512 2mohm 1% Shunt Resistor PSR100KTQFJ2L00 ROHM Semiconductor 1: 8,40 zł 13 751In Stock	Mfr. Part No. PSR100KTQFJ2L00 Mouser Part No 755-PSR100KTQFJ2L00	ROHM Semiconductor	Current Sense Resistors - SMD 2512 2mohm 1% Shunt Resistor Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	13 751In Stock	Cut Tape 8,40 zł 5,59 zł 4,35 zł 3,93 zł Reel 2,95 zł View 3,47 zł 3,19 zł 2,96 zł 2,89 zł MouseReel Available	Min.: 1 Mult.: 1 : 5 000
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR KC103J2F Littelfuse 1: 15,88 zł 4 388In Stock	Mfr. Part No. KC103J2F Mouser Part No 576-KC103J2F	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR Learn More about Littelfuse renewable energy	Datasheet	4 388In Stock	15,88 zł 14,21 zł 13,64 zł 12,89 zł View 12,36 zł 11,92 zł 10,78 zł 9,59 zł	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED L70QS450.X Littelfuse 1: 1 321,98 zł 5In Stock	Mfr. Part No. L70QS450.X Mouser Part No 576-L70QS450.X	Littelfuse	Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	5In Stock	1 321,98 zł 1 171,59 zł	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A L75QS200.V Littelfuse 1: 586,92 zł 74In Stock	Mfr. Part No. L75QS200.V Mouser Part No 576-L75QS200.V	Littelfuse	Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A Learn More about Littelfuse hvac protection control solutions	Datasheet	74In Stock	586,92 zł 495,40 zł 426,98 zł 389,88 zł	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 1K OHM 10% 102FH1K Littelfuse 1: 5,24 zł 267In Stock	Mfr. Part No. 102FH1K Mouser Part No 803-102FH1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 1K OHM 10% Learn More about Littelfuse do 35 standard	Datasheet	267In Stock	5,24 zł 3,93 zł 3,13 zł 2,94 zł View 2,87 zł 2,30 zł 2,20 zł 2,12 zł	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR LC302J2J Littelfuse 1: 7,22 zł 448In Stock	Mfr. Part No. LC302J2J Mouser Part No 803-LC302J2J	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse renewable energy	Datasheet	448In Stock	7,22 zł 5,54 zł 4,66 zł 4,53 zł View 4,12 zł 3,61 zł 3,14 zł	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 750V FAST BLOW 250A L75QS250.X Littelfuse 1: 1 058,29 zł 14In Stock	Mfr. Part No. L75QS250.X Mouser Part No 576-L75QS250.X	Littelfuse	Industrial & Electrical Fuses 750V FAST BLOW 250A Learn More about Littelfuse hvac protection control solutions	Datasheet	14In Stock	1 058,29 zł 878,94 zł 811,32 zł 751,43 zł	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 3921 0.002ohm 1% Shunt Res AEC-Q200 PSR400ITQFJ2L00 ROHM Semiconductor 1: 10,16 zł 2 319In Stock	Mfr. Part No. PSR400ITQFJ2L00 Mouser Part No 755-PSR400ITQFJ2L00	ROHM Semiconductor	Current Sense Resistors - SMD 3921 0.002ohm 1% Shunt Res AEC-Q200 Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	2 319In Stock	Cut Tape 10,16 zł 6,64 zł 5,28 zł 4,80 zł Reel 3,08 zł View 4,28 zł 3,93 zł 3,27 zł 3,01 zł MouseReel Available	Min.: 1 Mult.: 1 : 3 000
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/ 105V3G1K Littelfuse 1: 5,72 zł 373In Stock	Mfr. Part No. 105V3G1K Mouser Part No 803-105V3G1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/ Learn More about Littelfuse do 35 standard	Datasheet	373In Stock	5,72 zł 4,31 zł 3,43 zł 3,23 zł View 3,15 zł 2,50 zł 2,46 zł 2,39 zł	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR 222E1G1K Littelfuse 1: 3,41 zł 90In Stock	Mfr. Part No. 222E1G1K Mouser Part No 803-222E1G1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse do 35 standard	Datasheet	90In Stock	3,41 zł 2,60 zł 2,24 zł 2,16 zł View 1,84 zł 1,77 zł 1,60 zł 1,50 zł 1,32 zł	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR 503JL1A Littelfuse 1: 6,69 zł 201In Stock 500Expected 12/8/2026	Mfr. Part No. 503JL1A Mouser Part No 803-503JL1A	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR Learn More about Littelfuse jl do 35	Datasheet	201In Stock 500Expected 12/8/2026	6,69 zł 6,38 zł 5,41 zł 5,28 zł View 4,88 zł 4,31 zł 4,16 zł 4,01 zł 3,71 zł	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 30A 250VAC 250VDC FF L25S POWR-SPEED L25S030.T Littelfuse 1: 152,33 zł 38In Stock	Mfr. Part No. L25S030.T Mouser Part No 576-L25S030.T	Littelfuse	Industrial & Electrical Fuses 30A 250VAC 250VDC FF L25S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	38In Stock	152,33 zł 137,68 zł 132,04 zł 117,61 zł 85,62 zł	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS 205V4G1K Littelfuse 1: 4,28 zł 490In Stock	Mfr. Part No. 205V4G1K Mouser Part No 803-205V4G1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS Learn More about Littelfuse do 35 standard	Datasheet	490In Stock	4,28 zł 4,05 zł 3,43 zł 3,23 zł View 3,15 zł 2,60 zł 2,49 zł 2,31 zł	Min.: 1 Mult.: 1

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