.hide-partial { max-height: none; } .show-more { display: none; }

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.

All Results (2,226)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

KLKD004.T
Littelfuse
1: NT$799.46
1,235In Stock

Mfr. Part #
KLKD004.T

Mouser Part #
576-KLKD004.T

Littelfuse

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

Learn More

Datasheet

1,235In Stock

NT$799.46

NT$714.85

NT$630.96

NT$574.68

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting

KLKR002.T
Littelfuse
1: NT$1,021.01
1,202In Stock

Mfr. Part #
KLKR002.T

Mouser Part #
576-KLKR002.T

Littelfuse

Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting

Learn More

Datasheet

1,202In Stock

NT$1,021.01

NT$895.53

NT$870.80

NT$721.30

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA28CA
Littelfuse
1: NT$405.82
2,275In Stock

Mfr. Part #
15KPA28CA

Mouser Part #
576-15KPA28CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

2,275In Stock

Cut Tape

NT$405.82

NT$308.31

NT$241.99

NT$197.89

Reel

NT$197.53

Min.: 1
Mult.: 1

: 800

Industrial & Electrical Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M

PSR072FL0630Z
Littelfuse
1: NT$17,331.32
4In Stock

Mfr. Part #
PSR072FL0630Z

Mouser Part #
576-PSR072FL0630Z

Littelfuse

Industrial & Electrical Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M

Learn More

Datasheet

4In Stock

NT$17,331.32

NT$15,116.51

NT$14,683.08

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo

KLDR003.TXP
Littelfuse
1: NT$1,340.07
655In Stock

Mfr. Part #
KLDR003.TXP

Mouser Part #
576-KLDR003.TXP

Littelfuse

Industrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo

Learn More

Datasheet

655In Stock

NT$1,340.07

NT$1,112.07

NT$858.25

NT$756.44

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS090.T
Littelfuse
1: NT$2,053.13
62In Stock

Mfr. Part #
L50QS090.T

Mouser Part #
576-L50QS090.T

Littelfuse

Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

62In Stock

NT$2,053.13

NT$1,811.14

NT$1,476.66

NT$1,441.53

NT$1,321.79

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS600.X
Littelfuse
1: NT$12,618.12
16In Stock

Mfr. Part #
L70QS600.X

Mouser Part #
576-L70QS600.X

Littelfuse

Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

16In Stock

NT$12,618.12

NT$10,729.19

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA180A
Littelfuse
1: NT$403.67
861In Stock
800Expected 8/3/2026

Mfr. Part #
15KPA180A

Mouser Part #
576-15KPA180A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

861In Stock

800Expected 8/3/2026

Cut Tape

NT$403.67

NT$343.44

NT$284.29

NT$248.44

Reel

NT$240.91

Min.: 1
Mult.: 1

: 800

Industrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo

KLDR1.25TXP
Littelfuse
1: NT$1,550.51
98In Stock

Mfr. Part #
KLDR1.25TXP

Mouser Part #
576-KLDR1.25TXP

Littelfuse

Industrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo

Learn More

Datasheet

98In Stock

NT$1,550.51

NT$1,287.37

NT$1,180.90

NT$997.35

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting

KLKR01.5T
Littelfuse
1: NT$1,137.88
148In Stock

Mfr. Part #
KLKR01.5T

Mouser Part #
576-KLKR01.5T

Littelfuse

Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting

Learn More

Datasheet

148In Stock

NT$1,137.88

NT$949.67

NT$620.21

NT$567.51

NT$548.51

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS200.V
Littelfuse
1: NT$6,000.93
65In Stock

Mfr. Part #
L70QS200.V

Mouser Part #
576-L70QS200.V

Littelfuse

Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

65In Stock

NT$6,000.93

NT$5,101.46

NT$4,545.42

NT$3,951.39

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 350V 5000A TO218

P3800MEL
Littelfuse
1: NT$370.33
452In Stock

Mfr. Part #
P3800MEL

Mouser Part #
576-P3800MEL

Littelfuse

Thyristor Surge Protection Devices - TSPD 350V 5000A TO218

Learn More

Datasheet

452In Stock

NT$370.33

NT$257.04

NT$248.80

NT$233.03

Min.: 1
Mult.: 1

Proximity Sensors 200V 1000mm TINNED LEADS

59140-1-S-05-A
Littelfuse
1: NT$302.22
712In Stock

Mfr. Part #
59140-1-S-05-A

Mouser Part #
934-59140-1-S-05-A

Littelfuse

Proximity Sensors 200V 1000mm TINNED LEADS

Learn More

Datasheet

712In Stock

NT$302.22

NT$262.78

NT$244.14

NT$221.55

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA51A
Littelfuse
1: NT$362.09
519In Stock

Mfr. Part #
15KPA51A

Mouser Part #
576-15KPA51A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

519In Stock

Cut Tape

NT$362.09

NT$300.42

NT$241.99

NT$197.89

Reel

NT$197.53

Min.: 1
Mult.: 1

: 800

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

L75QS080.V
Littelfuse
1: NT$4,220.26
28In Stock

Mfr. Part #
L75QS080.V

Mouser Part #
576-L75QS080.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

Learn More

Datasheet

28In Stock

NT$4,220.26

NT$3,467.77

NT$3,373.49

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A

L75QS125.V
Littelfuse
1: NT$6,087.69
61In Stock

Mfr. Part #
L75QS125.V

Mouser Part #
576-L75QS125.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A

Learn More

Datasheet

61In Stock

NT$6,087.69

NT$4,924.00

NT$4,415.64

NT$3,956.76

Min.: 1
Mult.: 1

Varistors 150V 10mm Epoxy UltraMOV

V10E150P
Littelfuse
1: NT$13.26
8,417In Stock

Mfr. Part #
V10E150P

Mouser Part #
576-V10E150P

Littelfuse

Varistors 150V 10mm Epoxy UltraMOV

Learn More

Datasheet

8,417In Stock

NT$13.26

NT$9.18

NT$8.17

NT$7.10

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA150A
Littelfuse
1: NT$370.33
564In Stock

Mfr. Part #
15KPA150A

Mouser Part #
576-15KPA150A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

564In Stock

Cut Tape

NT$370.33

NT$343.44

NT$284.29

NT$240.20

Reel

NT$239.84

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA260CA
Littelfuse
1: NT$491.50
772In Stock

Mfr. Part #
15KPA260CA

Mouser Part #
576-15KPA260CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

772In Stock

Cut Tape

NT$491.50

NT$369.26

NT$302.57

NT$247.37

Reel

NT$247.01

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA78CA
Littelfuse
1: NT$403.67
648In Stock

Mfr. Part #
15KPA78CA

Mouser Part #
576-15KPA78CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

648In Stock

Cut Tape

NT$403.67

NT$308.31

NT$241.99

NT$197.89

Reel

NT$197.53

Min.: 1
Mult.: 1

: 800

Industrial & Electrical Fuses 40A 300VAC

JLLN040.T
Littelfuse
1: NT$1,449.77
444In Stock

Mfr. Part #
JLLN040.T

Mouser Part #
576-JLLN040.T

Littelfuse

Industrial & Electrical Fuses 40A 300VAC

Learn More

Datasheet

444In Stock

NT$1,449.77

NT$1,202.77

NT$1,109.56

NT$991.61

View

Min.: 1
Mult.: 1

Varistors 460V 20mm Epoxy UltraMOV

V20E460P
Littelfuse
1: NT$35.49
3,273In Stock

Mfr. Part #
V20E460P

Mouser Part #
576-V20E460P

Littelfuse

Varistors 460V 20mm Epoxy UltraMOV

Learn More

Datasheet

3,273In Stock

NT$35.49

NT$26.06

NT$21.33

NT$19.79

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA22A
Littelfuse
1: NT$315.12
556In Stock

Mfr. Part #
15KPA22A

Mouser Part #
576-15KPA22A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

556In Stock

Cut Tape

NT$315.12

NT$244.86

NT$181.76

NT$148.42

Reel

NT$148.06

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA22CA
Littelfuse
1: NT$269.95
1,051In Stock

Mfr. Part #
15KPA22CA

Mouser Part #
576-15KPA22CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

1,051In Stock

Cut Tape

NT$269.95

NT$240.91

NT$197.53

NT$169.21

Reel

NT$168.85

NT$148.06

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA40A
Littelfuse
1: NT$403.67
1,434In Stock

Mfr. Part #
15KPA40A

Mouser Part #
576-15KPA40A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

1,434In Stock

Cut Tape

NT$403.67

NT$308.31

NT$241.99

NT$197.89

Reel

NT$197.53

Min.: 1
Mult.: 1

: 800

AC Protection & Motor Control in HVAC Solutions

All Results (2,226)

Customer Service Office

Company

Resources

Support

AC Protection & Motor Control in HVAC Solutions

All Results (2,226)

Industrial Automation

Circuit Protection

Semiconductors

Sensors

Electromechanical