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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 .25A 600VAC 600VDC Midget

KLKD.250T
Littelfuse
1: 23,19 €
20In Stock

Mfr. Part No.
KLKD.250T

Mouser Part No
576-KLKD.250T

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

Datasheet

20In Stock

23,19 €

19,43 €

16,63 €

14,41 €

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Min.: 1
Mult.: 1

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

KLKD.300T
Littelfuse
1: 22,74 €
18In Stock

Mfr. Part No.
KLKD.300T

Mouser Part No
576-KLKD.300T

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

Datasheet

18In Stock

22,74 €

18,87 €

16,90 €

14,41 €

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Min.: 1
Mult.: 1

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

KLKD004.HXR
Littelfuse
1: 29,54 €
27In Stock

Mfr. Part No.
KLKD004.HXR

Mouser Part No
576-KLKD004.HXR

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

Datasheet

27In Stock

29,54 €

24,51 €

22,61 €

18,51 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 9A 600VAC 600VDC Midget

KLKD009.T
Littelfuse
1: 22,74 €
6In Stock

Mfr. Part No.
KLKD009.T

Mouser Part No
576-KLKD009.T

Industrial & Electrical Fuses 9A 600VAC 600VDC Midget

Datasheet

6In Stock

22,74 €

18,87 €

16,44 €

14,41 €

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 2.5A 600VAC 600VDC Midget

KLKD02.5T
Littelfuse
1: 22,74 €
20In Stock

Mfr. Part No.
KLKD02.5T

Mouser Part No
576-KLKD02.5T

Industrial & Electrical Fuses 2.5A 600VAC 600VDC Midget

Datasheet

20In Stock

22,74 €

18,87 €

17,40 €

14,42 €

View

Min.: 1
Mult.: 1

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

KLKR.750T
Littelfuse
1: 30,85 €
8In Stock

Mfr. Part No.
KLKR.750T

Mouser Part No
576-KLKR.750T

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

Datasheet

8In Stock

30,85 €

26,21 €

22,08 €

19,55 €

View

Min.: 1
Mult.: 1

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

KLKR001.TS
Littelfuse
1: 50,65 €
9In Stock

Mfr. Part No.
KLKR001.TS

Mouser Part No
576-KLKR001.TS

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

Datasheet

9In Stock

50,65 €

42,01 €

31,96 €

27,68 €

View

Min.: 1
Mult.: 1

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

KLKR005.TS
Littelfuse
1: 49,65 €
5In Stock

Mfr. Part No.
KLKR005.TS

Mouser Part No
576-KLKR005.TS

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

Datasheet

5In Stock

49,65 €

41,19 €

30,67 €

26,69 €

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 10A 600VAC 300VDC Fast Acting

KLKR010.TS
Littelfuse
1: 49,65 €
31In Stock

Mfr. Part No.
KLKR010.TS

Mouser Part No
576-KLKR010.TS

Industrial & Electrical Fuses 10A 600VAC 300VDC Fast Acting

Datasheet

31In Stock

49,65 €

41,19 €

38,34 €

26,60 €

View

Min.: 1
Mult.: 1

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

KLKR025.TS
Littelfuse
1: 51,40 €
3In Stock

Mfr. Part No.
KLKR025.TS

Mouser Part No
576-KLKR025.TS

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

Datasheet

3In Stock

51,40 €

42,64 €

39,32 €

28,00 €

View

Min.: 1
Mult.: 1

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

L50QS070.T
Littelfuse
1: 60,68 €
11In Stock

Mfr. Part No.
L50QS070.T

Mouser Part No
576-L50QS070.T

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

Datasheet

11In Stock

60,68 €

50,34 €

46,44 €

38,42 €

View

Min.: 1
Mult.: 1

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

L50QS225.V
Littelfuse
1: 134,58 €
3In Stock

Mfr. Part No.
L50QS225.V

Mouser Part No
576-L50QS225.V

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

Datasheet

3In Stock

134,58 €

110,90 €

100,23 €

85,07 €

78,30 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 35A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS035.V
Littelfuse
1: 89,25 €
8In Stock

Mfr. Part No.
L70QS035.V

Mouser Part No
576-L70QS035.V

Industrial & Electrical Fuses 35A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

8In Stock

89,25 €

74,02 €

68,28 €

56,48 €

52,00 €

Min.: 1
Mult.: 1

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

L70QS080.V
Littelfuse
1: 113,11 €
8In Stock
34Expected 10/15/2026

Mfr. Part No.
L70QS080.V

Mouser Part No
576-L70QS080.V

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

Datasheet

8In Stock

34Expected 10/15/2026

113,11 €

93,80 €

84,50 €

71,53 €

65,84 €

Min.: 1
Mult.: 1

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

L70QS400.X
Littelfuse
1: 220,52 €
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

220,52 €

182,35 €

168,50 €

139,20 €

Min.: 1
Mult.: 1

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

L70QS500.X
Littelfuse
1: 366,77 €
4In Stock

Mfr. Part No.
L70QS500.X

Mouser Part No
576-L70QS500.X

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

Datasheet

4In Stock

366,77 €

298,01 €

280,11 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 225A

L75QS225.X
Littelfuse
1: 240,45 €
3In Stock

Mfr. Part No.
L75QS225.X

Mouser Part No
576-L75QS225.X

Industrial & Electrical Fuses 750V FAST BLOW 225A

Datasheet

3In Stock

240,45 €

199,33 €

183,74 €

151,76 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 600A

L75QS600.X
Littelfuse
1: 385,88 €
2In Stock

Mfr. Part No.
L75QS600.X

Mouser Part No
576-L75QS600.X

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 600A

Datasheet

2In Stock

385,88 €

315,84 €

294,61 €

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD Bi 140V 5000A

P1900MEL
Littelfuse
1: 8,41 €
108In Stock

Mfr. Part No.
P1900MEL

Mouser Part No
576-P1900MEL

Thyristor Surge Protection Devices - TSPD Bi 140V 5000A

Datasheet

108In Stock

8,41 €

6,17 €

5,67 €

5,66 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 200A 700VAC SIZE 30 POWER-SPEED FLUSH M

PSR030FL0200Z
Littelfuse
1: 213,56 €
3In Stock

Mfr. Part No.
PSR030FL0200Z

Mouser Part No
576-PSR030FL0200Z

Industrial & Electrical Fuses 200A 700VAC SIZE 30 POWER-SPEED FLUSH M

Datasheet

3In Stock

213,56 €

170,58 €

166,20 €

139,97 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 80A 1000V SIZE 70 Flush End Mtrc Thred

PSR070FL0080Z
Littelfuse
1: 326,83 €
1In Stock

Mfr. Part No.
PSR070FL0080Z

Mouser Part No
576-PSR070FL0080Z

Industrial & Electrical Fuses 80A 1000V SIZE 70 Flush End Mtrc Thred

Datasheet

1In Stock

326,83 €

271,91 €

256,03 €

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 1000V SIZE 70 Flush End Mtrc Thred

PSR070FL0250Z
Littelfuse
1: 360,61 €
1In Stock

Mfr. Part No.
PSR070FL0250Z

Mouser Part No
576-PSR070FL0250Z

Industrial & Electrical Fuses 250A 1000V SIZE 70 Flush End Mtrc Thred

Datasheet

1In Stock

360,61 €

295,85 €

284,06 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 200A 1000V SIZE 70 Flush End In Thread

PSR070FS0200Z
Littelfuse
1: 350,96 €
1In Stock

Mfr. Part No.
PSR070FS0200Z

Mouser Part No
576-PSR070FS0200Z

Industrial & Electrical Fuses 200A 1000V SIZE 70 Flush End In Thread

Datasheet

1In Stock

350,96 €

284,55 €

267,98 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 50A

PSR070UL0050Z
Littelfuse
1: 333,01 €
1In Stock

Mfr. Part No.
PSR070UL0050Z

Mouser Part No
576-PSR070UL0050Z

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 50A

Datasheet

1In Stock

333,01 €

270,60 €

249,35 €

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 1250VAC SIZE 71 POWER-SPEED FLUSH M

PSR071FL0400Z
Littelfuse
1: 350,96 €
3In Stock

Mfr. Part No.
PSR071FL0400Z

Mouser Part No
576-PSR071FL0400Z

Industrial & Electrical Fuses 400A 1250VAC SIZE 71 POWER-SPEED FLUSH M

Datasheet

3In Stock

350,96 €

284,61 €

267,97 €

Quote

Min.: 1
Mult.: 1