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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 2.25A 600VAC 300VDC Slo-Blo

KLDR2.25TXP
Littelfuse
1: €37.71
3In Stock

Mfr. Part No.
KLDR2.25TXP

Mouser Part No
576-KLDR2.25TXP

Industrial & Electrical Fuses 2.25A 600VAC 300VDC Slo-Blo

Datasheet

3In Stock

€37.71

€31.29

€28.86

€24.52

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses .25A 600VAC 600VDC Midget

KLKD.250T
Littelfuse
1: €21.78
6In Stock

Mfr. Part No.
KLKD.250T

Mouser Part No
576-KLKD.250T

Industrial & Electrical Fuses .25A 600VAC 600VDC Midget

Datasheet

6In Stock

€21.78

€19.99

€18.32

€15.82

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses .3A 600VAC 600VDC Midget

KLKD.300T
Littelfuse
1: €21.14
18In Stock

Mfr. Part No.
KLKD.300T

Mouser Part No
576-KLKD.300T

Industrial & Electrical Fuses .3A 600VAC 600VDC Midget

Datasheet

18In Stock

€21.14

€19.07

€16.20

€14.33

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 4A 600VAC 600VDC F/A MIDGET

KLKD004.HXR
Littelfuse
1: €28.18
31In Stock

Mfr. Part No.
KLKD004.HXR

Mouser Part No
576-KLKD004.HXR

Industrial & Electrical Fuses 4A 600VAC 600VDC F/A MIDGET

Datasheet

31In Stock

€28.18

€23.37

€21.57

€18.56

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 7A 600VAC 600VDC Midget

KLKD007.T
Littelfuse
1: €21.78
9In Stock

Mfr. Part No.
KLKD007.T

Mouser Part No
576-KLKD007.T

Industrial & Electrical Fuses 7A 600VAC 600VDC Midget

Datasheet

9In Stock

€21.78

€19.99

€18.32

€15.82

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 9A 600VAC 600VDC Midget

KLKD009.T
Littelfuse
1: €21.78
8In Stock

Mfr. Part No.
KLKD009.T

Mouser Part No
576-KLKD009.T

Industrial & Electrical Fuses 9A 600VAC 600VDC Midget

Datasheet

8In Stock

€21.78

€19.99

€18.32

€15.82

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1.5A 600VAC 600VDC Midget

KLKD01.5T
Littelfuse
1: €21.78
3In Stock

Mfr. Part No.
KLKD01.5T

Mouser Part No
576-KLKD01.5T

Industrial & Electrical Fuses 1.5A 600VAC 600VDC Midget

Datasheet

3In Stock

€21.78

€19.99

€18.32

€15.82

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 2.5A 600VAC 600VDC Midget

KLKD02.5T
Littelfuse
1: €21.78
20In Stock

Mfr. Part No.
KLKD02.5T

Mouser Part No
576-KLKD02.5T

Industrial & Electrical Fuses 2.5A 600VAC 600VDC Midget

Datasheet

20In Stock

€21.78

€19.99

€18.32

€15.82

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .25A 600VAC 300VDC Fast Acting

KLKR.250T
Littelfuse
1: €33.67
10In Stock

Mfr. Part No.
KLKR.250T

Mouser Part No
576-KLKR.250T

Industrial & Electrical Fuses .25A 600VAC 300VDC Fast Acting

Datasheet

10In Stock

€33.67

€27.93

€25.77

€21.58

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .75A 600VAC 300VDC Fast Acting

KLKR.750T
Littelfuse
1: €29.55
8In Stock

Mfr. Part No.
KLKR.750T

Mouser Part No
576-KLKR.750T

Industrial & Electrical Fuses .75A 600VAC 300VDC Fast Acting

Datasheet

8In Stock

€29.55

€24.51

€22.61

€18.73

View

Min.: 1
Mult.: 1

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

KLKR001.TS
Littelfuse
1: €47.62
9In Stock

Mfr. Part No.
KLKR001.TS

Mouser Part No
576-KLKR001.TS

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

Datasheet

9In Stock

€47.62

€39.66

€36.64

€31.44

View

Min.: 1
Mult.: 1

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

KLKR005.TS
Littelfuse
1: €47.62
5In Stock

Mfr. Part No.
KLKR005.TS

Mouser Part No
576-KLKR005.TS

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

Datasheet

5In Stock

€47.62

€39.66

€36.64

€31.44

View

Min.: 1
Mult.: 1

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

KLKR020.TS
Littelfuse
1: €49.47
25In Stock

Mfr. Part No.
KLKR020.TS

Mouser Part No
576-KLKR020.TS

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

Datasheet

25In Stock

€49.47

€41.20

€38.06

€32.66

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 25A 600VAC 300VDC Fast Acting

KLKR025.TS
Littelfuse
1: €49.47
3In Stock

Mfr. Part No.
KLKR025.TS

Mouser Part No
576-KLKR025.TS

Industrial & Electrical Fuses 25A 600VAC 300VDC Fast Acting

Datasheet

3In Stock

€49.47

€41.20

€38.06

€32.66

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS040.T
Littelfuse
1: €47.70
7In Stock

Mfr. Part No.
L50QS040.T

Mouser Part No
576-L50QS040.T

Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

7In Stock

€47.70

€43.62

€38.21

€36.60

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS070.T
Littelfuse
1: €58.43
17In Stock

Mfr. Part No.
L50QS070.T

Mouser Part No
576-L50QS070.T

Industrial & Electrical Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

17In Stock

€58.43

€48.46

€44.70

€35.90

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS275.V
Littelfuse
1: €129.57
4In Stock

Mfr. Part No.
L50QS275.V

Mouser Part No
576-L50QS275.V

Industrial & Electrical Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

4In Stock

€129.57

€107.43

€99.98

€82.35

€76.46

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 700A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS700.X
Littelfuse
1: €316.42
1In Stock

Mfr. Part No.
L50QS700.X

Mouser Part No
576-L50QS700.X

Industrial & Electrical Fuses 700A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

1In Stock

€316.42

€262.21

€241.66

€199.57

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS040.V
Littelfuse
1: €85.21
3In Stock

Mfr. Part No.
L70QS040.V

Mouser Part No
576-L70QS040.V

Industrial & Electrical Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

3In Stock

€85.21

€71.15

€67.41

€56.18

€52.43

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS400.X
Littelfuse
1: €200.86
4In Stock

Mfr. Part No.
L70QS400.X

Mouser Part No
576-L70QS400.X

Industrial & Electrical Fuses 400A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

4In Stock

€200.86

€158.58

€148.24

€130.30

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 300A

L75QS300.X
Littelfuse
1: €228.79
5In Stock
8Expected 12/03/2026

Mfr. Part No.
L75QS300.X

Mouser Part No
576-L75QS300.X

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 300A

Datasheet

5In Stock

8Expected 12/03/2026

€228.79

€189.63

€174.81

€144.75

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 600A

L75QS600.X
Littelfuse
1: €369.97
2In Stock

Mfr. Part No.
L75QS600.X

Mouser Part No
576-L75QS600.X

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 600A

Datasheet

2In Stock

€369.97

€318.33

€282.49

Quote

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD Power Inserters 5 kA SIDACtor

P1500MEL
Littelfuse
1: €8.56
122In Stock

Mfr. Part No.
P1500MEL

Mouser Part No
576-P1500MEL

Thyristor Surge Protection Devices - TSPD Power Inserters 5 kA SIDACtor

Datasheet

122In Stock

€8.56

€5.93

€5.17

€5.16

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD Bi 140V 5000A

P1900MEL
Littelfuse
1: €6.47
191In Stock

Mfr. Part No.
P1900MEL

Mouser Part No
576-P1900MEL

Thyristor Surge Protection Devices - TSPD Bi 140V 5000A

Datasheet

191In Stock

€6.47

€5.16

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD Bi 180V 5000A

P2300MEL
Littelfuse
1: €8.56
236In Stock

Mfr. Part No.
P2300MEL

Mouser Part No
576-P2300MEL

Thyristor Surge Protection Devices - TSPD Bi 180V 5000A

Datasheet

236In Stock

€8.56

€5.67

Min.: 1
Mult.: 1