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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 (USD) 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: $27.17 1,135In Stock	Mfr. Part # KLKR002.T Mouser Part # 576-KLKR002.T	Littelfuse	Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting Learn More about Littelfuse protection products for panels	Datasheet	1,135In Stock	$27.17 $24.30 $24.29 $20.12 View $18.54 $16.63 $15.30	Min.: 1 Mult.: 1
Diode Modules 95 Amps 1200V MDD95-12N1B IXYS 1: $41.09 476In Stock	Mfr. Part # MDD95-12N1B Mouser Part # 747-MDD95-12N1B	IXYS	Diode Modules 95 Amps 1200V Learn More about IXYS mdd rectifiers	Datasheet	476In Stock	$41.09 $28.68 $28.67 Quote Quote	Min.: 1 Mult.: 1
Bridge Rectifiers 190 Amps 1200V VUO190-12NO7 IXYS 1: $93.58 166In Stock	Mfr. Part # VUO190-12NO7 Mouser Part # 747-VUO190-12NO7	IXYS	Bridge Rectifiers 190 Amps 1200V Learn More about IXYS 3 phase rectifier bridges	Datasheet	166In Stock	$93.58 $81.32 $73.56	Min.: 1 Mult.: 1
NTC Thermistors THERMISTOR, U.S. SENSOR SM103J1F Littelfuse 1: $1.77 A tariff of 30% may be applied if shipping to the United States. 2,400In Stock	Mfr. Part # SM103J1F Mouser Part # 576-SM103J1F	Littelfuse	NTC Thermistors THERMISTOR, U.S. SENSOR Learn More about Littelfuse surface mount thermistors	Datasheet	2,400In Stock	$1.77 $1.69 $1.43 $1.40 View $1.27 $1.13 $1.00 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Industrial Relays MODEL 250A/ RIGHT FORM C RELAY 250A-MET Littelfuse 1: $285.19 15In Stock	Mfr. Part # 250A-MET Mouser Part # 576-250A-MET	Littelfuse	Industrial Relays MODEL 250A/ RIGHT FORM C RELAY Learn More about Littelfuse hvac protection control solutions	Datasheet	15In Stock	$285.19 $253.90 $242.43	Min.: 1 Mult.: 1
Industrial Relays 200-480VAC 2-800A SPDT 3PH V MON RELAY 460-L Littelfuse 1: $136.94 27In Stock	Mfr. Part # 460-L Mouser Part # 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	$136.94 $133.99 $132.26 $129.93 View Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 25A 600VAC 250VDC Time-Delay CCMR025.TXP Littelfuse 1: $38.60 171In Stock	Mfr. Part # CCMR025.TXP Mouser Part # 576-CCMR025.TXP	Littelfuse	Industrial & Electrical Fuses 25A 600VAC 250VDC Time-Delay Learn More about Littelfuse hvac protection control solutions	Datasheet	171In Stock	$38.60 $32.42 $26.29 $24.77 View $22.82 $20.46 $18.82	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo KLDR003.TXP Littelfuse 1: $37.29 626In Stock	Mfr. Part # KLDR003.TXP Mouser Part # 576-KLDR003.TXP	Littelfuse	Industrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	626In Stock	$37.29 $30.95 $22.89 $20.41 View $19.31 $18.43 $18.01	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A PSR070UL0200Z Littelfuse 1: $358.45 18In Stock	Mfr. Part # PSR070UL0200Z Mouser Part # 576-PSR070UL0200Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A Learn More about Littelfuse psr fuses	Datasheet	18In Stock	$358.45 $315.80 $305.78	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo KLDR1.25TXP Littelfuse 1: $41.13 86In Stock	Mfr. Part # KLDR1.25TXP Mouser Part # 576-KLDR1.25TXP	Littelfuse	Industrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	86In Stock	$41.13 $34.21 $29.22 $25.91 View $25.61 $22.96 $22.60	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting KLKR01.5T Littelfuse 1: $31.93 137In Stock	Mfr. Part # KLKR01.5T Mouser Part # 576-KLKR01.5T	Littelfuse	Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting Learn More about Littelfuse industrial portfolio	Datasheet	137In Stock	$31.93 $26.49 $18.16 $16.17 View $15.82 $15.30	Min.: 1 Mult.: 1
Industrial & Electrical Fuses .3A 600VAC 300VDC Slo-Blo KLDR.300TXP Littelfuse 1: $46.04 71In Stock	Mfr. Part # KLDR.300TXP Mouser Part # 576-KLDR.300TXP	Littelfuse	Industrial & Electrical Fuses .3A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	71In Stock	$46.04 $38.20 $28.62 $25.59 View $22.83 $22.53 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED L50QS350.V Littelfuse 1: $134.11 56In Stock	Mfr. Part # L50QS350.V Mouser Part # 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	$134.11 $109.11 $100.28 $91.05	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA180A Littelfuse 1: $12.65 A tariff of 40% may be applied if shipping to the United States. 654In Stock 800Expected 3/8/2027	Mfr. Part # 15KPA180A Mouser Part # 576-15KPA180A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	654In Stock 800Expected 3/8/2027	Cut Tape $12.65 $9.58 $8.37 $7.93 Reel $6.90 View $6.91 $6.74 A tariff of 40% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 800
Diode Modules 200 Amps 2200V MDD200-22N1 IXYS 1: $138.42 91In Stock	Mfr. Part # MDD200-22N1 Mouser Part # 747-MDD200-22N1	IXYS	Diode Modules 200 Amps 2200V Learn More about IXYS mdd rectifiers	Datasheet	91In Stock	$138.42 $106.52 $105.71	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA45A Littelfuse 1: $12.19 A tariff of 40% may be applied if shipping to the United States. 656In Stock	Mfr. Part # 15KPA45A Mouser Part # 576-15KPA45A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	656In Stock	Cut Tape $12.19 $8.60 $8.15 $6.98 $6.62 Reel $6.30 A tariff of 40% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 800
Diode Modules 95 Amps 800V MDD95-08N1B IXYS 1: $44.36 204In Stock	Mfr. Part # MDD95-08N1B Mouser Part # 747-MDD95-08N1B	IXYS	Diode Modules 95 Amps 800V Learn More about IXYS mdd rectifiers	Datasheet	204In Stock	$44.36 $35.15 $35.14	Min.: 1 Mult.: 1
Proximity Sensors 59140-1-U-02-A SENS 59140-1-U-02-A Littelfuse 1: $4.08 A tariff of 10% may be applied if shipping to the United States. 5,203In Stock	Mfr. Part # 59140-1-U-02-A Mouser Part # 934-59140-1-U-02-A	Littelfuse	Proximity Sensors 59140-1-U-02-A SENS Learn More about Littelfuse reed sensors	Datasheet	5,203In Stock	$4.08 $3.16 $2.57 $2.48 $2.36 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA64A Littelfuse 1: $12.19 A tariff of 40% may be applied if shipping to the United States. 614In Stock	Mfr. Part # 15KPA64A Mouser Part # 576-15KPA64A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	614In Stock	Cut Tape $12.19 $9.58 $8.68 $7.93 View Reel $6.79 $6.80 $6.79 Quote A tariff of 40% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA64CA Littelfuse 1: $12.19 A tariff of 40% may be applied if shipping to the United States. 659In Stock	Mfr. Part # 15KPA64CA Mouser Part # 576-15KPA64CA	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	659In Stock	Cut Tape $12.19 $9.45 $7.75 $6.80 Reel $6.79 A tariff of 40% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 800
Industrial & Electrical Fuses .5A 600VAC 600VDC Midget KLKD.500T Littelfuse 1: $26.44 289In Stock	Mfr. Part # KLKD.500T Mouser Part # 576-KLKD.500T	Littelfuse	Industrial & Electrical Fuses .5A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	289In Stock	$26.44 $21.94 $18.49 $15.75 View $14.38 $13.37 $12.75	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 40A 750V L75QS040.V Littelfuse 1: $98.56 65In Stock	Mfr. Part # L75QS040.V Mouser Part # 576-L75QS040.V	Littelfuse	Industrial & Electrical Fuses 40A 750V Learn More about Littelfuse hvac protection control solutions	Datasheet	65In Stock	$98.56 $79.36 $68.10 $63.41 $61.95	Min.: 1 Mult.: 1
Thyristor Surge Protection Devices - TSPD Bi 180V 5000A P2300MEL Littelfuse 1: $9.99 A tariff of 40% may be applied if shipping to the United States. 376In Stock	Mfr. Part # P2300MEL Mouser Part # 576-P2300MEL	Littelfuse	Thyristor Surge Protection Devices - TSPD Bi 180V 5000A Learn More about Littelfuse p 0me thyristors	Datasheet	376In Stock	$9.99 $7.20 $6.78 $6.74 $6.63 A tariff of 40% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Thyristor Surge Protection Devices - TSPD 5kA 8/20 SURGE RATNG TO-218 P4800MEL Littelfuse 1: $12.57 A tariff of 40% may be applied if shipping to the United States. 247In Stock	Mfr. Part # P4800MEL Mouser Part # 576-P4800MEL	Littelfuse	Thyristor Surge Protection Devices - TSPD 5kA 8/20 SURGE RATNG TO-218 Learn More about Littelfuse p 0me thyristors	Datasheet	247In Stock	$12.57 $9.09 $6.80 $6.79 View $6.56 Quote A tariff of 40% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Varistors 250V 7mm Epoxy UltraMOV V07E250PL2T Littelfuse 1: $0.45 A tariff of 30% may be applied if shipping to the United States. 10,890In Stock	Mfr. Part # V07E250PL2T Mouser Part # 576-V07E250PL2T	Littelfuse	Varistors 250V 7mm Epoxy UltraMOV Learn More about Littelfuse ultramov 7mm varistors	Datasheet	10,890In Stock	Cut Tape $0.45 $0.28 $0.242 $0.224 Reel $0.173 View $0.213 $0.164 $0.158 A tariff of 30% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,000