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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 12A 600VAC 300VDC Slo-Blo

KLDR012.TXP
Littelfuse
1: 30,86 €
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

30,86 €

25,60 €

21,76 €

18,03 €

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Min.: 1
Mult.: 1

Industrial Power Fuses

Cartridge Fuses

12 A

600 VAC

300 VDC

Industrial & Electrical Fuses 15A 600VAC 300VDC Slo-Blo

KLDR015.TXP
Littelfuse
1: 30,86 €
3In Stock
590Expected 26/03/2026

Mfr. Part No.
KLDR015.TXP

Mouser Part No
576-KLDR015.TXP

Littelfuse

Industrial & Electrical Fuses 15A 600VAC 300VDC Slo-Blo

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Datasheet

3In Stock

590Expected 26/03/2026

30,86 €

25,59 €

23,62 €

19,57 €

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Min.: 1
Mult.: 1

Industrial Power Fuses

Cartridge Fuses

15 A

600 VAC

300 VDC

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

KLDR02.5TXP
Littelfuse
1: 32,81 €
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

32,81 €

27,23 €

25,12 €

21,03 €

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Min.: 1
Mult.: 1

Industrial Power Fuses

Cartridge Fuses

2.5 A

600 VAC

300 VDC

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

KLDR03.5TXP
Littelfuse
1: 36,28 €
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

36,28 €

30,11 €

27,78 €

23,25 €

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Min.: 1
Mult.: 1

Industrial Power Fuses

Cartridge Fuses

3.5 A

600 VAC

300 VDC

Industrial & Electrical Fuses 2A 600VAC 600VDC Midget

KLKD002.T
Littelfuse
1: 18,40 €
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

18,40 €

15,64 €

13,49 €

12,96 €

Quote

Min.: 1
Mult.: 1

Industrial Power Fuses

Midget

Cartridge Fuses

2 A

600 VAC

600 VDC

Industrial & Electrical Fuses 5A 600VAC 600VDC Midget

KLKD005.T
Littelfuse
1: 21,78 €
62In 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

62In Stock

21,78 €

19,99 €

18,32 €

15,82 €

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Min.: 1
Mult.: 1

Industrial Power Fuses

Midget

Cartridge Fuses

5 A

600 VAC

600 VDC

Industrial & Electrical Fuses 25A 600VAC 600VDC Midget

KLKD025.T
Littelfuse
1: 21,78 €
53In Stock
160Expected 02/03/2026

Mfr. Part No.
KLKD025.T

Mouser Part No
576-KLKD025.T

Littelfuse

Industrial & Electrical Fuses 25A 600VAC 600VDC Midget

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Datasheet

53In Stock

160Expected 02/03/2026

21,78 €

19,99 €

18,32 €

15,82 €

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Min.: 1
Mult.: 1

Industrial Power Fuses

Midget

Cartridge Fuses

25 A

600 VAC

600 VDC

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

KLKD030.H
Littelfuse
1: 21,78 €
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

21,78 €

20,00 €

18,33 €

15,83 €

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Min.: 1
Mult.: 1

Industrial Power Fuses

Midget

Cartridge Fuses

30 A

600 VAC

600 VDC

Industrial & Electrical Fuses 30A 600VAC 600VDC Midget

KLKD030.T
Littelfuse
1: 19,87 €
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

19,87 €

18,59 €

15,80 €

15,79 €

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Min.: 1
Mult.: 1

Industrial Power Fuses

Midget

Cartridge Fuses

30 A

600 VAC

600 VDC

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

KLKR.500T
Littelfuse
1: 28,61 €
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

28,61 €

28,56 €

Min.: 1
Mult.: 1

Industrial Power Fuses

5AG

Cartridge Fuses

500 mA

600 VAC

300 VDC

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

KLKR006.T
Littelfuse
1: 27,56 €
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

27,56 €

22,86 €

21,10 €

17,48 €

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Min.: 1
Mult.: 1

Industrial Power Fuses

5AG

Cartridge Fuses

6 A

600 VAC

300 VDC

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

KLKR007.T
Littelfuse
1: 31,41 €
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

31,41 €

26,05 €

24,03 €

19,91 €

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Min.: 1
Mult.: 1

Industrial Power Fuses

5AG

Cartridge Fuses

7 A

600 VAC

300 VDC

Industrial & Electrical Fuses 60A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS060.T
Littelfuse
1: 52,59 €
31In Stock

Mfr. Part No.
L50QS060.T

Mouser Part No
576-L50QS060.T

Littelfuse

Industrial & Electrical Fuses 60A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

31In Stock

52,59 €

49,15 €

Min.: 1
Mult.: 1

25.4 mm x 92.08 mm

Round Body Fuses

60 A

500 VAC

500 VDC

Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS080.T
Littelfuse
1: 58,43 €
25In Stock

Mfr. Part No.
L50QS080.T

Mouser Part No
576-L50QS080.T

Littelfuse

Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

25In Stock

58,43 €

48,46 €

44,70 €

44,53 €

Min.: 1
Mult.: 1

25.4 mm x 92.08 mm

Round Body Fuses

80 A

500 VAC

500 VDC

Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS175.V
Littelfuse
1: 72,72 €
8In Stock

Mfr. Part No.
L50QS175.V

Mouser Part No
576-L50QS175.V

Littelfuse

Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

8In Stock

72,72 €

64,10 €

63,33 €

51,94 €

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Min.: 1
Mult.: 1

30.94 mm x 92.08 mm

Round Body Fuses

175 A

500 VAC

500 VDC

Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS450.X
Littelfuse
1: 195,04 €
4In Stock

Mfr. Part No.
L50QS450.X

Mouser Part No
576-L50QS450.X

Littelfuse

Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

4In Stock

195,04 €

161,67 €

149,05 €

123,15 €

Min.: 1
Mult.: 1

50.8 mm x 113.49 mm

Round Body Fuses

450 A

500 VAC

500 VDC

Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS050.V
Littelfuse
1: 85,21 €
18In Stock

Mfr. Part No.
L70QS050.V

Mouser Part No
576-L70QS050.V

Littelfuse

Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

18In Stock

85,21 €

71,15 €

67,41 €

56,18 €

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Min.: 1
Mult.: 1

Round Body Fuses

50 A

700 VAC

700 VDC

Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS100.V
Littelfuse
1: 108,82 €
17In Stock

Mfr. Part No.
L70QS100.V

Mouser Part No
576-L70QS100.V

Littelfuse

Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

17In Stock

108,82 €

90,22 €

83,21 €

68,82 €

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Min.: 1
Mult.: 1

Round Body Fuses

100 A

700 VAC

700 VDC

Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS125.V
Littelfuse
1: 152,09 €
1In Stock
5Expected 04/03/2026

Mfr. Part No.
L70QS125.V

Mouser Part No
576-L70QS125.V

Littelfuse

Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

1In Stock

5Expected 04/03/2026

152,09 €

127,54 €

120,44 €

99,19 €

Min.: 1
Mult.: 1

Round Body Fuses

125 A

700 VAC

700 VDC

Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS250.X
Littelfuse
1: 211,99 €
4In Stock

Mfr. Part No.
L70QS250.X

Mouser Part No
576-L70QS250.X

Littelfuse

Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

4In Stock

211,99 €

175,72 €

167,61 €

Min.: 1
Mult.: 1

Round Body Fuses

250 A

700 VAC

700 VDC

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 50A

L75QS050.V
Littelfuse
1: 87,52 €
22In Stock

Mfr. Part No.
L75QS050.V

Mouser Part No
576-L75QS050.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 50A

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Datasheet

22In Stock

87,52 €

73,07 €

69,24 €

54,94 €

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Min.: 1
Mult.: 1

30.94 mm x 73.03 mm

Round Body Fuses

50 A

750 VDC

Industrial & Electrical Fuses .2A 600VAC 250VDC Time-Delay

CCMR.200TXP
Littelfuse
1: 30,44 €
32In Stock

Mfr. Part No.
CCMR.200TXP

Mouser Part No
576-CCMR.200TXP

Littelfuse

Industrial & Electrical Fuses .2A 600VAC 250VDC Time-Delay

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Datasheet

32In Stock

30,44 €

25,25 €

20,34 €

17,48 €

View

Min.: 1
Mult.: 1

Industrial Power Fuses

Class CC / CD

Cartridge Fuses

200 mA

600 VAC

300 VDC

Industrial & Electrical Fuses .3A 600VAC 250VDC Time-Delay

CCMR.300TXP
Littelfuse
1: 30,44 €
8In Stock

Mfr. Part No.
CCMR.300TXP

Mouser Part No
576-CCMR.300TXP

Littelfuse

Industrial & Electrical Fuses .3A 600VAC 250VDC Time-Delay

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Datasheet

8In Stock

30,44 €

25,25 €

23,29 €

19,30 €

View

Min.: 1
Mult.: 1

Industrial Power Fuses

Class CC / CD

Cartridge Fuses

300 mA

600 VAC

300 VDC

Industrial & Electrical Fuses 10A 600VAC 250VDC Time-Delay

CCMR010.HXP
Littelfuse
1: 30,68 €
70In Stock

Mfr. Part No.
CCMR010.HXP

Mouser Part No
576-CCMR010.HXP

Littelfuse

Industrial & Electrical Fuses 10A 600VAC 250VDC Time-Delay

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Datasheet

70In Stock

30,68 €

25,45 €

23,48 €

19,93 €

View

Min.: 1
Mult.: 1

Industrial Power Fuses

Class CC / CD

Cartridge Fuses

10 A

600 VAC

250 VDC

Industrial & Electrical Fuses 3.2A 600VAC 250VDC Time-Delay

CCMR03.2TXP
Littelfuse
1: 32,16 €
3In Stock

Mfr. Part No.
CCMR03.2TXP

Mouser Part No
576-CCMR03.2TXP

Littelfuse

Industrial & Electrical Fuses 3.2A 600VAC 250VDC Time-Delay

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Datasheet

3In Stock

32,16 €

26,68 €

22,67 €

19,46 €

View

Min.: 1
Mult.: 1

Industrial Power Fuses

Class CC / CD

Cartridge Fuses

3.2 A

600 VAC

300 VDC

AC Protection & Motor Control in HVAC Solutions

Types of Fuses

Customer Service Office

Company

Resources

Support

100 mA
125 mA
150 mA
187 mA
200 mA
250 mA
300 mA
400 mA
500 mA
600 mA
750 mA
800 mA
1 A
1.1 A
1.12 A
1.125 A
1.2 A
1.25 A
1.4 A
1.5 A