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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 1.6A 600VAC 300VDC Slo-Blo

KLDR01.6TXP
Littelfuse
1: $55.57
8In Stock

Mfr. Part No.
KLDR01.6TXP

Mouser Part No
576-KLDR01.6TXP

Littelfuse

Industrial & Electrical Fuses 1.6A 600VAC 300VDC Slo-Blo

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Datasheet

8In Stock

$55.57

$46.11

$42.52

$33.50

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Min.: 1
Mult.: 1

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

KLDR012.TXP
Littelfuse
1: $47.25
37In Stock

Mfr. Part No.
KLDR012.TXP

Mouser Part No
576-KLDR012.TXP

Littelfuse

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

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Datasheet

37In Stock

$47.25

$39.20

$33.30

$27.16

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 2.5A 600VAC 300VDC Slo-Blo

KLDR02.5TXP
Littelfuse
1: $47.48
8In Stock

Mfr. Part No.
KLDR02.5TXP

Mouser Part No
576-KLDR02.5TXP

Littelfuse

Industrial & Electrical Fuses 2.5A 600VAC 300VDC Slo-Blo

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Datasheet

8In Stock

$47.48

$39.80

$32.36

$27.30

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 3.5A 600VAC 300VDC Slo-Blo

KLDR03.5TXP
Littelfuse
1: $52.51
29In Stock

Mfr. Part No.
KLDR03.5TXP

Mouser Part No
576-KLDR03.5TXP

Littelfuse

Industrial & Electrical Fuses 3.5A 600VAC 300VDC Slo-Blo

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Datasheet

29In Stock

$52.51

$46.11

$39.35

$29.54

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 7.5A 600VAC 300VDC Slo-Blo

KLDR07.5TXP
Littelfuse
1: $53.71
6In Stock

Mfr. Part No.
KLDR07.5TXP

Mouser Part No
576-KLDR07.5TXP

Littelfuse

Industrial & Electrical Fuses 7.5A 600VAC 300VDC Slo-Blo

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Datasheet

6In Stock

$53.71

$45.45

$39.71

$33.89

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 17.5A 600VAC 300VDC Slo-Blo

KLDR17.5TXP
Littelfuse
1: $48.83
260In Stock
222Expected 26/2/2026

Mfr. Part No.
KLDR17.5TXP

Mouser Part No
576-KLDR17.5TXP

Littelfuse

Industrial & Electrical Fuses 17.5A 600VAC 300VDC Slo-Blo

Datasheet

260In Stock

222Expected 26/2/2026

$48.83

$40.52

$35.88

$31.58

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 2A 600VAC 600VDC Midget

KLKD002.T
Littelfuse
1: $28.90
46In Stock

Mfr. Part No.
KLKD002.T

Mouser Part No
576-KLKD002.T

Littelfuse

Industrial & Electrical Fuses 2A 600VAC 600VDC Midget

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Datasheet

46In Stock

$28.90

$26.34

$24.83

$21.24

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 5A 600VAC 600VDC Midget

KLKD005.T
Littelfuse
1: $30.65
64In Stock

Mfr. Part No.
KLKD005.T

Mouser Part No
576-KLKD005.T

Littelfuse

Industrial & Electrical Fuses 5A 600VAC 600VDC Midget

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Datasheet

64In Stock

$30.65

$27.44

$25.63

$23.21

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 20A 600VAC 600VDC Midget

KLKD020.T
Littelfuse
1: $27.27
82In Stock

Mfr. Part No.
KLKD020.T

Mouser Part No
576-KLKD020.T

Littelfuse

Industrial & Electrical Fuses 20A 600VAC 600VDC Midget

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Datasheet

82In Stock

$27.27

$26.66

$25.27

$21.23

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 25A 600VAC 600VDC Midget

KLKD025.T
Littelfuse
1: $30.98
54In Stock

Mfr. Part No.
KLKD025.T

Mouser Part No
576-KLKD025.T

Littelfuse

Industrial & Electrical Fuses 25A 600VAC 600VDC Midget

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Datasheet

54In Stock

$30.98

$27.79

$25.62

$21.24

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 30A 600VAC 600VDC F/A MIDGET

KLKD030.H
Littelfuse
1: $33.49
99In Stock

Mfr. Part No.
KLKD030.H

Mouser Part No
576-KLKD030.H

Littelfuse

Industrial & Electrical Fuses 30A 600VAC 600VDC F/A MIDGET

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Datasheet

99In Stock

$33.49

$27.79

$25.63

$21.24

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 30A 600VAC 600VDC Midget

KLKD030.T
Littelfuse
1: $32.23
79In Stock

Mfr. Part No.
KLKD030.T

Mouser Part No
576-KLKD030.T

Littelfuse

Industrial & Electrical Fuses 30A 600VAC 600VDC Midget

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Datasheet

79In Stock

$32.23

$27.79

$25.62

$21.23

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses .5A 600VAC 300VDC Fast Acting

KLKR.500T
Littelfuse
1: $42.06
40In Stock

Mfr. Part No.
KLKR.500T

Mouser Part No
576-KLKR.500T

Littelfuse

Industrial & Electrical Fuses .5A 600VAC 300VDC Fast Acting

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Datasheet

40In Stock

$42.06

$34.90

$27.79

$26.66

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 6A 600VAC 300VDC Fast Acting

KLKR006.T
Littelfuse
1: $41.84
65In Stock

Mfr. Part No.
KLKR006.T

Mouser Part No
576-KLKR006.T

Littelfuse

Industrial & Electrical Fuses 6A 600VAC 300VDC Fast Acting

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Datasheet

65In Stock

$41.84

$34.72

$30.37

$26.52

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 7A 600VAC 300VDC Fast Acting

KLKR007.T
Littelfuse
1: $48.01
70In Stock

Mfr. Part No.
KLKR007.T

Mouser Part No
576-KLKR007.T

Littelfuse

Industrial & Electrical Fuses 7A 600VAC 300VDC Fast Acting

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Datasheet

70In Stock

$48.01

$39.84

$33.79

$30.43

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 12A 600VAC 300VDC Fast Acting

KLKR012.T
Littelfuse
1: $40.20
54In Stock

Mfr. Part No.
KLKR012.T

Mouser Part No
576-KLKR012.T

Littelfuse

Industrial & Electrical Fuses 12A 600VAC 300VDC Fast Acting

Learn More

Datasheet

54In Stock

$40.20

$31.83

$27.79

$25.73

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 30A 600VAC 300VDC Fast Acting

KLKR030.T
Littelfuse
1: $39.82
47In Stock
562On Order

Mfr. Part No.
KLKR030.T

Mouser Part No
576-KLKR030.T

Littelfuse

Industrial & Electrical Fuses 30A 600VAC 300VDC Fast Acting

Learn More

Datasheet

47In Stock

562On Order

$39.82

$32.37

$22.17

$19.99

$19.67

Min.: 1
Mult.: 1

Specialty Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS080.T
Littelfuse
1: $89.95
25In Stock

Mfr. Part No.
L50QS080.T

Mouser Part No
576-L50QS080.T

Littelfuse

Specialty Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

25In Stock

$89.95

$74.60

$68.82

$56.96

View

Min.: 1
Mult.: 1

Specialty Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS175.V
Littelfuse
1: $124.18
8In Stock

Mfr. Part No.
L50QS175.V

Mouser Part No
576-L50QS175.V

Littelfuse

Specialty Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

8In Stock

$124.18

$104.90

$100.50

$80.79

$74.39

Min.: 1
Mult.: 1

Specialty Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS050.V
Littelfuse
1: $119.05
20In Stock

Mfr. Part No.
L70QS050.V

Mouser Part No
576-L70QS050.V

Littelfuse

Specialty Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

20In Stock

$119.05

$111.20

$103.76

$83.09

$76.58

Min.: 1
Mult.: 1

Specialty Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS125.V
Littelfuse
1: $203.19
2In Stock
5Expected 3/3/2026

Mfr. Part No.
L70QS125.V

Mouser Part No
576-L70QS125.V

Littelfuse

Specialty Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

2In Stock

5Expected 3/3/2026

$203.19

$176.27

$163.87

$146.56

$136.51

Min.: 1
Mult.: 1

Specialty Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS250.X
Littelfuse
1: $324.72
4In Stock

Mfr. Part No.
L70QS250.X

Mouser Part No
576-L70QS250.X

Littelfuse

Specialty Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

4In Stock

$324.72

$266.28

$241.79

$205.00

Min.: 1
Mult.: 1

Specialty Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS300.X
Littelfuse
1: $324.68
9In Stock

Mfr. Part No.
L70QS300.X

Mouser Part No
576-L70QS300.X

Littelfuse

Specialty Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

9In Stock

$324.68

$269.17

$248.09

$205.00

Min.: 1
Mult.: 1

Specialty Fuses 750V FAST BLOW 50A

L75QS050.V
Littelfuse
1: $134.62
22In Stock

Mfr. Part No.
L75QS050.V

Mouser Part No
576-L75QS050.V

Littelfuse

Specialty Fuses 750V FAST BLOW 50A

Learn More

Datasheet

22In Stock

$134.62

$111.64

$106.57

$88.82

$78.45

Min.: 1
Mult.: 1

Controller Accessories LOADSENSOR/SELF-POWE RED/42857

LSRX-C
Littelfuse
1: $144.87
3In Stock

Mfr. Part No.
LSRX-C

Mouser Part No
576-LSRX-C

Littelfuse

Controller Accessories LOADSENSOR/SELF-POWE RED/42857

Learn More

Datasheet

3In Stock

$144.87

$117.90

$113.90

$108.18

$105.42

Min.: 1
Mult.: 1

AC Protection & Motor Control in HVAC Solutions

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AC Protection & Motor Control in HVAC Solutions

All Results (2,510)

Industrial Automation

Circuit Protection

Sensors

Semiconductors

Electromechanical