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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: $26.51 A tariff of 10% may be applied if shipping to the United States. 1,170In 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	1,170In Stock	$26.51 $24.30 $24.29 $20.12 View $18.54 $16.63 $15.30 Quote A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Diode Modules 95 Amps 1200V MDD95-12N1B IXYS 1: $44.02 A tariff of 10% may be applied if shipping to the United States. 489In Stock	Mfr. Part # MDD95-12N1B Mouser Part # 747-MDD95-12N1B	IXYS	Diode Modules 95 Amps 1200V Learn More about IXYS mdd rectifiers	Datasheet	489In Stock	$44.02 $32.78 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo KLDR1.25TXP Littelfuse 1: $40.86 A tariff of 10% may be applied if shipping to the United States. 93In 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	93In Stock	$40.86 $33.99 $28.13 $24.91 View $22.96 $22.35 Quote A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting KLKR01.5T Littelfuse 1: $31.73 A tariff of 10% may be applied if shipping to the United States. 148In 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	148In Stock	$31.73 $26.42 $15.11 $14.93 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Industrial & Electrical Fuses .3A 600VAC 300VDC Slo-Blo KLDR.300TXP Littelfuse 1: $34.04 A tariff of 10% may be applied if shipping to the United States. 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	$34.04 $30.36 $27.21 $25.18 View $22.37 $22.23 Quote A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED L50QS350.V Littelfuse 1: $134.11 A tariff of 10% may be applied if shipping to the United States. 60In 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	60In Stock	$134.11 $109.11 $100.28 $91.05 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo KLDR003.TXP Littelfuse 1: $37.08 A tariff of 10% may be applied if shipping to the United States. 646In 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	646In Stock	$37.08 $30.78 $22.30 $19.90 View $18.36 $17.43 $17.35 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED L50QS090.T Littelfuse 1: $56.55 A tariff of 10% may be applied if shipping to the United States. 44In Stock	Mfr. Part # L50QS090.T Mouser Part # 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	$56.55 $49.53 $40.09 $38.47 $36.87 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED L70QS600.X Littelfuse 1: $346.68 A tariff of 10% may be applied if shipping to the United States. 16In Stock	Mfr. Part # L70QS600.X Mouser Part # 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	$346.68 $290.91 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A PSR070UL0200Z Littelfuse 1: $353.63 A tariff of 10% may be applied if shipping to the United States. 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	$353.63 $312.03 $302.41 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 15KPA45A Littelfuse 1: $11.26 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 $11.26 $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
Industrial Relays 200-480VAC 2-800A SPDT 3PH V MON RELAY 460-L Littelfuse 1: $137.08 A tariff of 10% may be applied if shipping to the United States. 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	$137.08 $131.40 $128.15 View Quote 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 15KPA180A Littelfuse 1: $12.65 A tariff of 40% may be applied if shipping to the United States. 1,157In 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	1,157In Stock 800Expected 3/8/2027	Cut Tape $12.65 $8.37 $7.93 $6.91 Reel $6.90 Quote Quote A tariff of 40% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 800
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A L75QS080.V Littelfuse 1: $138.23 A tariff of 10% may be applied if shipping to the United States. 25In Stock	Mfr. Part # L75QS080.V Mouser Part # 576-L75QS080.V	Littelfuse	Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A Learn More about Littelfuse hvac protection control solutions	Datasheet	25In Stock	$138.23 $114.62 $105.70 $89.95 View $87.19 Quote A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Proximity Sensors 59140-4-U-02-A SENS 59140-4-U-02-A Littelfuse 1: $4.95 A tariff of 10% may be applied if shipping to the United States. 480In Stock	Mfr. Part # 59140-4-U-02-A Mouser Part # 934-59140-4-U-02-A	Littelfuse	Proximity Sensors 59140-4-U-02-A SENS Learn More about Littelfuse reed sensors	Datasheet	480In Stock	$4.95 $4.46 $4.27 $4.05 View $3.90 $3.75 $3.66 A tariff of 10% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Diode Modules 56 Amps 1400V MDD56-14N1B IXYS 1: $38.66 A tariff of 10% may be applied if shipping to the United States. 143In Stock	Mfr. Part # MDD56-14N1B Mouser Part # 747-MDD56-14N1B	IXYS	Diode Modules 56 Amps 1400V Learn More about IXYS mdd rectifiers	Datasheet	143In Stock	$38.66 $23.66 $23.56 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 15KPA64CA Littelfuse 1: $11.30 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 $11.30 $7.75 $7.74 $6.65 Reel $6.65 A tariff of 40% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 800
Industrial & Electrical Fuses 40A 750V L75QS040.V Littelfuse 1: $98.56 A tariff of 10% may be applied if shipping to the United States. 77In 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	77In Stock	$98.56 $80.80 $69.91 $64.48 $61.95 A tariff of 10% may be applied if shipping to the United States.	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 $6.60 A tariff of 40% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Thyristor Surge Protection Devices - TSPD 3kA 8/20 SURGE RATNG TO-262M AEC-Q101 P3800FNLTP Littelfuse 1: $8.22 A tariff of 40% may be applied if shipping to the United States. 1,213In Stock	Mfr. Part # P3800FNLTP Mouser Part # 576-P3800FNLTP	Littelfuse	Thyristor Surge Protection Devices - TSPD 3kA 8/20 SURGE RATNG TO-262M AEC-Q101 Learn More about Littelfuse p 0fnl thyristors	Datasheet	1,213In Stock	$8.22 $4.74 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: $6.40 A tariff of 40% may be applied if shipping to the United States. 250In 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	250In Stock	$6.40 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 35% 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 $0.313 $0.28 $0.242 Reel $0.173 View $0.224 $0.213 $0.164 $0.16 A tariff of 35% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 1,000
Thyristor Surge Protection Devices - TSPD 350V 5000A TO218 P3800MEL Littelfuse 1: $12.40 A tariff of 40% may be applied if shipping to the United States. 452In Stock	Mfr. Part # P3800MEL Mouser Part # 576-P3800MEL	Littelfuse	Thyristor Surge Protection Devices - TSPD 350V 5000A TO218 Learn More about Littelfuse p 0me thyristors	Datasheet	452In Stock	$12.40 $8.60 $6.62 $6.31 A tariff of 40% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA22A Littelfuse 1: $8.79 A tariff of 40% may be applied if shipping to the United States. 556In Stock	Mfr. Part # 15KPA22A Mouser Part # 576-15KPA22A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	556In Stock	Cut Tape $8.79 $5.48 $5.06 $4.14 Reel $4.13 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 15KPA22CA Littelfuse 1: $8.03 A tariff of 40% may be applied if shipping to the United States. 1,038In Stock	Mfr. Part # 15KPA22CA Mouser Part # 576-15KPA22CA	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	1,038In Stock	Cut Tape $8.03 $5.48 $5.06 $4.14 Reel $4.13 A tariff of 40% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 800