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AC Protection & Motor Control in HVAC Solutions

Littelfuse AC Protection and Motor Control in HVAC Solutions are essential to improve energy efficiency in commercial and industrial buildings. These solutions include fuses, surge protection devices, voltage monitors, transducers, sensors, and time delay relays. Littelfuse AC Protection and Motor Control in HVAC products are designed for control units, rectifiers, inverters, communication interfaces, and user interfaces.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting KLKR002.T Littelfuse 1: HK$230.00 1,155In Stock	Mfr. Part No. KLKR002.T Mouser Part No 576-KLKR002.T	Littelfuse	Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting Learn More about Littelfuse protection products for panels	Datasheet	1,155In Stock	HK$230.00 HK$201.31 HK$199.66 HK$165.39 View HK$152.40 HK$136.70 HK$125.77	Min.: 1 Mult.: 1
Diode Modules 95 Amps 1200V MDD95-12N1B IXYS 1: HK$351.65 476In Stock	Mfr. Part No. MDD95-12N1B Mouser Part No 747-MDD95-12N1B	IXYS	Diode Modules 95 Amps 1200V Learn More about IXYS mdd rectifiers	Datasheet	476In Stock	HK$351.65 HK$235.75 HK$235.67	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR SM103J1F Littelfuse 1: HK$14.55 2,500In Stock	Mfr. Part No. SM103J1F Mouser Part No 576-SM103J1F	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENSOR Learn More about Littelfuse surface mount thermistors	Datasheet	2,500In Stock	HK$14.55 HK$13.89 HK$11.75 HK$11.51 View HK$10.44 HK$9.29 HK$8.22	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo KLDR1.25TXP Littelfuse 1: HK$344.91 86In Stock	Mfr. Part No. KLDR1.25TXP Mouser Part No 576-KLDR1.25TXP	Littelfuse	Industrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	86In Stock	HK$344.91 HK$286.63 HK$249.48 HK$219.15 View HK$210.60 HK$188.81 HK$184.29	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting KLKR01.5T Littelfuse 1: HK$262.46 138In Stock	Mfr. Part No. KLKR01.5T Mouser Part No 576-KLKR01.5T	Littelfuse	Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting Learn More about Littelfuse industrial portfolio	Datasheet	138In Stock	HK$262.46 HK$217.75 HK$151.91 HK$135.38 View HK$131.93 HK$125.77	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo KLDR003.TXP Littelfuse 1: HK$306.52 626In Stock	Mfr. Part No. KLDR003.TXP Mouser Part No 576-KLDR003.TXP	Littelfuse	Industrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	626In Stock	HK$306.52 HK$254.41 HK$189.72 HK$169.00 View HK$159.80 HK$151.49 HK$148.04	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A PSR070UL0200Z Littelfuse 1: HK$3,097.30 18In Stock	Mfr. Part No. PSR070UL0200Z Mouser Part No 576-PSR070UL0200Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A Learn More about Littelfuse psr fuses	Datasheet	18In Stock	HK$3,097.30 HK$2,680.21 HK$2,566.28	Min.: 1 Mult.: 1
Industrial & Electrical Fuses .3A 600VAC 300VDC Slo-Blo KLDR.300TXP Littelfuse 1: HK$378.45 71In Stock	Mfr. Part No. KLDR.300TXP Mouser Part No 576-KLDR.300TXP	Littelfuse	Industrial & Electrical Fuses .3A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	71In Stock	HK$378.45 HK$314.00 HK$248.74 HK$217.42 View HK$191.69 HK$188.32	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED L50QS350.V Littelfuse 1: HK$1,159.76 56In 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	56In Stock	HK$1,159.76 HK$962.89 HK$886.12 HK$771.12 HK$748.43	Min.: 1 Mult.: 1
Industrial Relays MODEL 250A/ RIGHT FORM C RELAY 250A-MET Littelfuse 1: HK$1,660.03 15In Stock	Mfr. Part No. 250A-MET Mouser Part No 576-250A-MET	Littelfuse	Industrial Relays MODEL 250A/ RIGHT FORM C RELAY Learn More about Littelfuse hvac protection control solutions	Datasheet	15In Stock	HK$1,660.03 HK$1,659.95	Min.: 1 Mult.: 1
Industrial Relays 200-480VAC 2-800A SPDT 3PH V MON RELAY 460-L Littelfuse 1: HK$1,135.02 27In Stock	Mfr. Part No. 460-L Mouser Part No 576-460-L	Littelfuse	Industrial Relays 200-480VAC 2-800A SPDT 3PH V MON RELAY Learn More about Littelfuse protection products for panels	Datasheet	27In Stock	HK$1,135.02 HK$1,134.94 HK$1,072.55 View Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA45A Littelfuse 1: HK$92.56 656In Stock	Mfr. Part No. 15KPA45A Mouser Part No 576-15KPA45A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	656In Stock	Cut Tape HK$92.56 HK$66.99 HK$57.38 HK$54.42 Reel HK$51.79	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA180A Littelfuse 1: HK$103.98 1,154In Stock 800Expected 8/3/2027	Mfr. Part No. 15KPA180A Mouser Part No 576-15KPA180A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	1,154In Stock 800Expected 8/3/2027	Cut Tape HK$103.98 HK$68.80 HK$65.18 HK$56.80 Reel HK$56.72 Quote Quote	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA64CA Littelfuse 1: HK$100.20 659In Stock	Mfr. Part No. 15KPA64CA Mouser Part No 576-15KPA64CA	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	659In Stock	Cut Tape HK$100.20 HK$77.68 HK$63.71 HK$55.90 Reel HK$55.81	Min.: 1 Mult.: 1 : 800
Industrial & Electrical Fuses 40A 750V L75QS040.V Littelfuse 1: HK$828.74 71In 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	71In Stock	HK$828.74 HK$691.22 HK$607.62 HK$539.07 HK$509.23	Min.: 1 Mult.: 1
Thyristor Surge Protection Devices - TSPD Bi 180V 5000A P2300MEL Littelfuse 1: HK$82.12 376In Stock	Mfr. Part No. P2300MEL Mouser Part No 576-P2300MEL	Littelfuse	Thyristor Surge Protection Devices - TSPD Bi 180V 5000A Learn More about Littelfuse p 0me thyristors	Datasheet	376In Stock	HK$82.12 HK$59.18 HK$55.73 HK$55.57 HK$54.25	Min.: 1 Mult.: 1
Thyristor Surge Protection Devices - TSPD 5kA 8/20 SURGE RATNG TO-218 P4800MEL Littelfuse 1: HK$103.33 250In Stock	Mfr. Part No. P4800MEL Mouser Part No 576-P4800MEL	Littelfuse	Thyristor Surge Protection Devices - TSPD 5kA 8/20 SURGE RATNG TO-218 Learn More about Littelfuse p 0me thyristors	Datasheet	250In Stock	HK$103.33 HK$74.72 HK$55.49 HK$55.40 View HK$54.01 Quote	Min.: 1 Mult.: 1
Varistors 250V 7mm Epoxy UltraMOV V07E250PL2T Littelfuse 1: HK$3.70 10,890In Stock	Mfr. Part No. V07E250PL2T Mouser Part No 576-V07E250PL2T	Littelfuse	Varistors 250V 7mm Epoxy UltraMOV Learn More about Littelfuse ultramov 7mm varistors	Datasheet	10,890In Stock	Cut Tape HK$3.70 HK$2.30 HK$1.99 HK$1.84 Reel HK$1.42 View HK$1.75 HK$1.35 HK$1.30	Min.: 1 Mult.: 1 : 1,000
Diode Modules 200 Amps 2200V MDD200-22N1 IXYS 1: HK$1,137.81 91In Stock	Mfr. Part No. MDD200-22N1 Mouser Part No 747-MDD200-22N1	IXYS	Diode Modules 200 Amps 2200V Learn More about IXYS mdd rectifiers	Datasheet	91In Stock	HK$1,137.81 HK$875.59 HK$868.94	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A L75QS125.V Littelfuse 1: HK$1,331.56 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	HK$1,331.56 HK$1,103.78 HK$1,015.66 HK$905.02	Min.: 1 Mult.: 1
Varistors 150V 10mm Epoxy UltraMOV V10E150P Littelfuse 1: HK$3.04 8,395In Stock	Mfr. Part No. V10E150P Mouser Part No 576-V10E150P	Littelfuse	Varistors 150V 10mm Epoxy UltraMOV Learn More about Littelfuse Littelfuse Varistors	Datasheet	8,395In Stock	HK$3.04 HK$1.87 HK$1.63 HK$1.62	Min.: 1 Mult.: 1
Diode Modules 72 Amps 800V MDD72-08N1B IXYS 1: HK$275.45 61In Stock	Mfr. Part No. MDD72-08N1B Mouser Part No 747-MDD72-08N1B	IXYS	Diode Modules 72 Amps 800V Learn More about IXYS mdd rectifiers	Datasheet	61In Stock	HK$275.45 HK$213.39 HK$213.31	Min.: 1 Mult.: 1
Diode Modules 56 Amps 1400V MDD56-14N1B IXYS 1: HK$317.79 143In Stock	Mfr. Part No. MDD56-14N1B Mouser Part No 747-MDD56-14N1B	IXYS	Diode Modules 56 Amps 1400V Learn More about IXYS mdd rectifiers	Datasheet	143In Stock	HK$317.79 HK$194.49 HK$194.40 HK$193.66	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA17A Littelfuse 1: HK$81.87 316In Stock	Mfr. Part No. 15KPA17A Mouser Part No 576-15KPA17A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	316In Stock	Cut Tape HK$81.87 HK$56.14 HK$45.13 HK$41.68 HK$34.03 Reel HK$33.95	Min.: 1 Mult.: 1 : 800
Industrial & Electrical Fuses 600A 300VAC 125VDC Class T JLLN600.X Littelfuse 1: HK$1,513.80 15In Stock	Mfr. Part No. JLLN600.X Mouser Part No 576-JLLN600.X	Littelfuse	Industrial & Electrical Fuses 600A 300VAC 125VDC Class T Learn More about Littelfuse jlln	Datasheet	15In Stock	HK$1,513.80 HK$1,447.46 HK$1,147.18 HK$1,102.71	Min.: 1 Mult.: 1