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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 (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Industrial & Electrical Fuses 225A 500VAC 450VDC FF L50S POWR-SPEED L50S225.V Littelfuse 1: $206.57 3In Stock	Mfr. Part No. L50S225.V Mouser Part No 576-L50S225.V	Littelfuse	Industrial & Electrical Fuses 225A 500VAC 450VDC FF L50S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	3In Stock	$206.57 $171.31 $157.98 $130.67 $120.29	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 125A 700VAC 650VDC FF L70S POWR-SPEED L70S125.V Littelfuse 1: $237.77 9In Stock	Mfr. Part No. L70S125.V Mouser Part No 576-L70S125.V	Littelfuse	Industrial & Electrical Fuses 125A 700VAC 650VDC FF L70S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	9In Stock	$237.77 $197.17 $181.82 $150.40 $138.45	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 35A 500VAC 450VDC FF L50S POWR-SPEED L50S035.T Littelfuse 1: $98.38 3In Stock	Mfr. Part No. L50S035.T Mouser Part No 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	$98.38 $84.43 $59.46	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 15A 700VAC 650VDC FF L70S POWR-SPEED L70S015.T Littelfuse 1: $71.51 2In Stock	Mfr. Part No. L70S015.T Mouser Part No 576-L70S015.T	Littelfuse	Industrial & Electrical Fuses 15A 700VAC 650VDC FF L70S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	2In Stock	$71.51 $62.00 $42.84	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 450A 500VAC 450VDC FF L50S POWR-SPEED L50S450.X Littelfuse 1: $340.75 1In Stock	Mfr. Part No. L50S450.X Mouser Part No 576-L50S450.X	Littelfuse	Industrial & Electrical Fuses 450A 500VAC 450VDC FF L50S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	1In Stock	$340.75 $291.14 $245.68 $243.93	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 10A 700VAC 650VDC FF L70S POWR-SPEED L70S010.T Littelfuse 1: $71.48 1In Stock	Mfr. Part No. L70S010.T Mouser Part No 576-L70S010.T	Littelfuse	Industrial & Electrical Fuses 10A 700VAC 650VDC FF L70S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	1In Stock	$71.48 $61.99 $51.37 View Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 60A 700VAC 650VDC FF L70S POWR-SPEED L70S060.T Littelfuse 1: $134.29 3In Stock	Mfr. Part No. L70S060.T Mouser Part No 576-L70S060.T	Littelfuse	Industrial & Electrical Fuses 60A 700VAC 650VDC FF L70S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	3In Stock	$134.29 $118.42 $99.43 View Quote	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R GT202F1K Littelfuse 1: $2.09 2,275In Stock	Mfr. Part No. GT202F1K Mouser Part No 576-GT202F1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO R Learn More about Littelfuse renewable energy	Datasheet	2,275In Stock	$2.09 $2.00 $1.88 $1.80 View $1.73 $1.58 $1.51 $1.39	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED L50QS090.T Littelfuse 1: $91.11 43In 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	43In Stock	$91.11 $76.54 $75.62 $56.89 View $53.96 $50.14	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED L50QS150.V Littelfuse 1: $137.39 115In Stock	Mfr. Part No. L50QS150.V Mouser Part No 576-L50QS150.V	Littelfuse	Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	115In Stock	$137.39 $113.94 $105.09 $86.93 $80.29	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED L50QS200.V Littelfuse 1: $137.39 29In Stock	Mfr. Part No. L50QS200.V Mouser Part No 576-L50QS200.V	Littelfuse	Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	29In Stock	$137.39 $113.94 $105.09 $86.93 $80.29	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED L50QS250.V Littelfuse 1: $218.46 20In Stock	Mfr. Part No. L50QS250.V Mouser Part No 576-L50QS250.V	Littelfuse	Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	20In Stock	$218.46 $181.17 $167.06 $138.19 $127.21	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED L50QS300.V Littelfuse 1: $218.46 27In Stock 33Expected 26/11/2026	Mfr. Part No. L50QS300.V Mouser Part No 576-L50QS300.V	Littelfuse	Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	27In Stock 33Expected 26/11/2026	$218.46 $181.17 $167.06 $138.19 $127.21	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED L50QS600.X Littelfuse 1: $325.23 56In Stock	Mfr. Part No. L50QS600.X Mouser Part No 576-L50QS600.X	Littelfuse	Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	56In Stock	$325.23 $269.61 $248.55 $205.39	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED L70QS100.V Littelfuse 1: $178.87 21In Stock	Mfr. Part No. L70QS100.V Mouser Part No 576-L70QS100.V	Littelfuse	Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	21In Stock	$178.87 $153.05 $141.40 $113.11 $104.12	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED L70QS200.V Littelfuse 1: $252.10 48In Stock	Mfr. Part No. L70QS200.V Mouser Part No 576-L70QS200.V	Littelfuse	Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	48In Stock	$252.10 $213.76 $197.36 $159.28	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED L70QS300.X Littelfuse 1: $353.49 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. L70QS300.X Mouser Part No 576-L70QS300.X	Littelfuse	Industrial & Electrical Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	Non-Stocked Lead-Time 11 Weeks	$353.49 $293.04 $270.16 $223.24	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED L70QS350.X Littelfuse 1: $360.67 7In Stock	Mfr. Part No. L70QS350.X Mouser Part No 576-L70QS350.X	Littelfuse	Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	7In Stock	$360.67 $306.41 $282.46 $233.34	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED L70QS600.X Littelfuse 1: $559.40 15In 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	15In Stock	$559.40 $480.50 $433.95 Quote Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 60A 250VAC 250VDC FF L25S POWR-SPEED L25S060.T Littelfuse 1: $113.89 87In Stock	Mfr. Part No. L25S060.T Mouser Part No 576-L25S060.T	Littelfuse	Industrial & Electrical Fuses 60A 250VAC 250VDC FF L25S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	87In Stock	$113.89 $94.45 $87.12 $72.11 View $66.40 $60.18	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A L75QS150.V Littelfuse 1: $245.56 20In Stock	Mfr. Part No. L75QS150.V Mouser Part No 576-L75QS150.V	Littelfuse	Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A Learn More about Littelfuse hvac protection control solutions	Datasheet	20In Stock	$245.56 $204.37 $188.43 $151.30	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 3921 0.0003ohm 1% Shunt Res AEC-Q200 PSR400ITQFD0L30 ROHM Semiconductor 1: $4.23 1,890In Stock	Mfr. Part No. PSR400ITQFD0L30 Mouser Part No 755-PSR400ITQFD0L30	ROHM Semiconductor	Current Sense Resistors - SMD 3921 0.0003ohm 1% Shunt Res AEC-Q200 Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	1,890In Stock	Cut Tape $4.23 $2.84 $2.22 $2.01 Reel $1.31 View $1.80 $1.66 $1.39 $1.26 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Current Sense Resistors - SMD 3921 0.0005ohm 1% Shunt Res AEC-Q200 PSR400ITQFF0L50 ROHM Semiconductor 1: $3.66 8,952In Stock	Mfr. Part No. PSR400ITQFF0L50 Mouser Part No 755-PSR400ITQFF0L50	ROHM Semiconductor	Current Sense Resistors - SMD 3921 0.0005ohm 1% Shunt Res AEC-Q200 Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	8,952In Stock	Cut Tape $3.66 $2.43 $1.90 $1.73 View Reel $1.17 $1.54 $1.41 $1.18 $1.17 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Current Sense Resistors - SMD 5931 0.001ohm 1% Shunt Res AEC-Q200 PSR500HTQFH1L00 ROHM Semiconductor 1: $4.05 3,272In Stock	Mfr. Part No. PSR500HTQFH1L00 Mouser Part No 755-PSR500HTQFH1L00	ROHM Semiconductor	Current Sense Resistors - SMD 5931 0.001ohm 1% Shunt Res AEC-Q200 Learn More about ROHM Semiconductor rohm current sensing resistors	Datasheet	3,272In Stock	Cut Tape $4.05 $2.77 $2.43 $2.01 Reel $1.58 View $1.75 $1.62 $1.58 $1.24 $1.20 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 10% GLASS BEAD GR102F1K Littelfuse 1: $1.12 331In Stock	Mfr. Part No. GR102F1K Mouser Part No 576-GR102F1K	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 10% GLASS BEAD Learn More about Littelfuse gr chip thermistors	Datasheet	331In Stock	$1.12 $1.05 $0.983 $0.937 View $0.895 $0.809 $0.778 $0.715	Min.: 1 Mult.: 1

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