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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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Part #

Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS350.X
Littelfuse
1: £185.07
16In Stock

Mfr. Part No.
L70QS350.X

Mouser Part No
576-L70QS350.X

Littelfuse

Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

16In Stock

£185.07

£153.40

£151.47

Min.: 1
Mult.: 1

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

L70QS600.X
Littelfuse
1: £305.53
20In Stock

Mfr. Part No.
L70QS600.X

Mouser Part No
576-L70QS600.X

Littelfuse

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

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Datasheet

20In Stock

£305.53

£262.89

£233.29

£201.03

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 100A

L75QS100.V
Littelfuse
1: £93.37
31In Stock

Mfr. Part No.
L75QS100.V

Mouser Part No
576-L75QS100.V

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 100A

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Datasheet

31In Stock

£93.37

£77.42

£72.06

£60.23

£56.88

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS ARRAY

SP3213-01UTG
Littelfuse
1: £0.203
86,587In Stock

Mfr. Part No.
SP3213-01UTG

Mouser Part No
576-SP3213-01UTG

Littelfuse

ESD Protection Diodes / TVS Diodes TVS ARRAY

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Datasheet

86,587In Stock

Cut Tape

£0.203

£0.16

£0.132

£0.12

£0.113

Reel

£0.113

MouseReel Available

Min.: 1
Mult.: 1

Reel: 15,000

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA18A
Littelfuse
1: £5.74
442In Stock

Mfr. Part No.
15KPA18A

Mouser Part No
576-15KPA18A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

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Datasheet

442In Stock

Cut Tape

£5.74

£4.13

£3.62

£3.52

Reel

£3.52

Min.: 1
Mult.: 1

Reel: 800

Industrial & Electrical Fuses 500A 300VAC 125VDC Class T

JLLN500.X
Littelfuse
1: £153.30
12In Stock

Mfr. Part No.
JLLN500.X

Mouser Part No
576-JLLN500.X

Littelfuse

Industrial & Electrical Fuses 500A 300VAC 125VDC Class T

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Datasheet

12In Stock

£153.30

£130.56

£123.30

£101.00

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 12A 600VAC 300VDC Slo-Blo

KLDR012.HXP
Littelfuse
1: £26.94
77In Stock

Mfr. Part No.
KLDR012.HXP

Mouser Part No
576-KLDR012.HXP

Littelfuse

Industrial & Electrical Fuses 12A 600VAC 300VDC Slo-Blo

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Datasheet

77In Stock

£26.94

£22.34

£20.62

£17.08

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 6.25A 600VAC 300VDC Slo-Blo

KLDR6.25TXP
Littelfuse
1: £31.50
93In Stock

Mfr. Part No.
KLDR6.25TXP

Mouser Part No
576-KLDR6.25TXP

Littelfuse

Industrial & Electrical Fuses 6.25A 600VAC 300VDC Slo-Blo

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Datasheet

93In Stock

£31.50

£26.39

£20.89

£20.38

£17.22

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .5A 600VAC 600VDC Midget

KLKD.500T
Littelfuse
1: £19.01
365In Stock

Mfr. Part No.
KLKD.500T

Mouser Part No
576-KLKD.500T

Littelfuse

Industrial & Electrical Fuses .5A 600VAC 600VDC Midget

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Datasheet

365In Stock

£19.01

£18.03

£15.31

£13.81

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .1A 600VAC 300VDC Fast Acting

KLKR.100T
Littelfuse
1: £29.40
281In Stock

Mfr. Part No.
KLKR.100T

Mouser Part No
576-KLKR.100T

Littelfuse

Industrial & Electrical Fuses .1A 600VAC 300VDC Fast Acting

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Datasheet

281In Stock

£29.40

£25.27

£21.48

£19.20

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 20A 600VAC 300VDC Fast Acting

KLKR020.T
Littelfuse
1: £25.90
235In Stock

Mfr. Part No.
KLKR020.T

Mouser Part No
576-KLKR020.T

Littelfuse

Industrial & Electrical Fuses 20A 600VAC 300VDC Fast Acting

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Datasheet

235In Stock

£25.90

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS035.T
Littelfuse
1: £45.91
61In Stock

Mfr. Part No.
L50QS035.T

Mouser Part No
576-L50QS035.T

Littelfuse

Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

61In Stock

£45.91

£38.08

£35.12

£33.88

Min.: 1
Mult.: 1

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

L50QS090.T
Littelfuse
1: £51.01
62In Stock

Mfr. Part No.
L50QS090.T

Mouser Part No
576-L50QS090.T

Littelfuse

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

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Datasheet

62In Stock

£51.01

£42.31

£39.02

£32.31

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 225A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS225.V
Littelfuse
1: £113.11
18In Stock

Mfr. Part No.
L50QS225.V

Mouser Part No
576-L50QS225.V

Littelfuse

Industrial & Electrical Fuses 225A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

18In Stock

£113.11

£93.79

£87.28

£69.20

£66.09

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS060.V
Littelfuse
1: £124.32
43In Stock

Mfr. Part No.
L70QS060.V

Mouser Part No
576-L70QS060.V

Littelfuse

Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

43In Stock

£124.32

£116.86

£113.12

£45.50

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS080.V
Littelfuse
1: £89.96
88In Stock

Mfr. Part No.
L70QS080.V

Mouser Part No
576-L70QS080.V

Littelfuse

Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

88In Stock

£89.96

£74.60

£69.17

£58.05

£54.60

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS450.X
Littelfuse
1: £305.53
5In Stock

Mfr. Part No.
L70QS450.X

Mouser Part No
576-L70QS450.X

Littelfuse

Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

5In Stock

£305.53

£262.89

£233.29

£201.03

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 500A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS500.X
Littelfuse
1: £291.76
8In Stock

Mfr. Part No.
L70QS500.X

Mouser Part No
576-L70QS500.X

Littelfuse

Industrial & Electrical Fuses 500A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

8In Stock

£291.76

£250.39

£219.42

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 35A

L75QS035.V
Littelfuse
1: £76.40
183In Stock

Mfr. Part No.
L75QS035.V

Mouser Part No
576-L75QS035.V

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 35A

Learn More

Datasheet

183In Stock

£76.40

£63.79

£60.45

£50.37

£50.35

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 60A

L75QS060.V
Littelfuse
1: £76.40
98In Stock

Mfr. Part No.
L75QS060.V

Mouser Part No
576-L75QS060.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 60A

Learn More

Datasheet

98In Stock

£76.40

£63.79

£60.44

£50.36

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 70A

L75QS070.V
Littelfuse
1: £98.96
23In Stock

Mfr. Part No.
L75QS070.V

Mouser Part No
576-L75QS070.V

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 70A

Learn More

Datasheet

23In Stock

£98.96

£82.05

£75.66

£62.59

£57.63

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A

L75QS150.V
Littelfuse
1: £130.55
23In Stock
5Expected 12/03/2026

Mfr. Part No.
L75QS150.V

Mouser Part No
576-L75QS150.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 150A

Learn More

Datasheet

23In Stock

5Expected 12/03/2026

£130.55

£108.24

£102.14

£84.12

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

L75QS200.V
Littelfuse
1: £130.54
81In Stock

Mfr. Part No.
L75QS200.V

Mouser Part No
576-L75QS200.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

Learn More

Datasheet

81In Stock

£130.54

£121.45

£113.11

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 250A

L75QS250.X
Littelfuse
1: £178.67
25In Stock

Mfr. Part No.
L75QS250.X

Mouser Part No
576-L75QS250.X

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 250A

Learn More

Datasheet

25In Stock

£178.67

£156.32

£141.84

£125.14

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 400A

L75QS400.X
Littelfuse
1: £191.28
30In Stock

Mfr. Part No.
L75QS400.X

Mouser Part No
576-L75QS400.X

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 400A

Learn More

Datasheet

30In Stock

£191.28

£158.55

£146.14

£125.14

Min.: 1
Mult.: 1

AC Protection & Motor Control in HVAC Solutions

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AC Protection & Motor Control in HVAC Solutions

All Results (2,010)

Industrial Automation

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Sensors

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Electromechanical