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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 300VDC Fast Acting

KLKR025.TS
Littelfuse
1: 46,83 €
3In Stock

Mfr. Part No.
KLKR025.TS

Mouser Part No
576-KLKR025.TS

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

Datasheet

3In Stock

46,83 €

32,95 €

28,33 €

25,03 €

Min.: 1
Mult.: 1

Specialty Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS040.T
Littelfuse
1: 46,95 €
7In Stock

Mfr. Part No.
L50QS040.T

Mouser Part No
576-L50QS040.T

Specialty Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

7In Stock

46,95 €

38,95 €

36,60 €

31,82 €

View

Min.: 1
Mult.: 1

Specialty Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS070.T
Littelfuse
1: 55,28 €
17In Stock

Mfr. Part No.
L50QS070.T

Mouser Part No
576-L50QS070.T

Specialty Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

17In Stock

55,28 €

45,86 €

42,29 €

35,01 €

View

Min.: 1
Mult.: 1

Specialty Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS275.V
Littelfuse
1: 113,12 €
4In Stock

Mfr. Part No.
L50QS275.V

Mouser Part No
576-L50QS275.V

Specialty Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

4In Stock

113,12 €

92,56 €

86,41 €

77,51 €

72,11 €

Min.: 1
Mult.: 1

Specialty Fuses 700A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS700.X
Littelfuse
1: 280,58 €
1In Stock

Mfr. Part No.
L50QS700.X

Mouser Part No
576-L50QS700.X

Specialty Fuses 700A 500VAC 500VDC FF L50QS POWR-SPEED

Datasheet

1In Stock

280,58 €

240,89 €

222,03 €

Quote

Min.: 1
Mult.: 1

Specialty Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS040.V
Littelfuse
1: 82,96 €
3In Stock

Mfr. Part No.
L70QS040.V

Mouser Part No
576-L70QS040.V

Specialty Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

3In Stock

82,96 €

63,67 €

57,59 €

51,45 €

47,38 €

Min.: 1
Mult.: 1

Specialty 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

Specialty Fuses 400A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

4In Stock

200,86 €

158,58 €

148,24 €

126,83 €

Min.: 1
Mult.: 1

Specialty Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS450.X
Littelfuse
1: 340,94 €
5In Stock

Mfr. Part No.
L70QS450.X

Mouser Part No
576-L70QS450.X

Specialty Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED

Datasheet

5In Stock

340,94 €

269,33 €

249,37 €

View

Min.: 1
Mult.: 1

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 600A

L75QS600.X
Littelfuse
1: 341,69 €
2In Stock

Mfr. Part No.
L75QS600.X

Mouser Part No
576-L75QS600.X

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 600A

Datasheet

2In Stock

341,69 €

288,46 €

268,41 €

View

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 350V 5000A TO218

P3800MEL
Littelfuse
1: 8,56 €
5In Stock
250Expected 2/23/2026

Mfr. Part No.
P3800MEL

Mouser Part No
576-P3800MEL

Thyristor Surge Protection Devices - TSPD 350V 5000A TO218

Datasheet

5In Stock

250Expected 2/23/2026

8,56 €

5,93 €

5,16 €

Min.: 1
Mult.: 1

Specialty Fuses 80A 1000V SIZE 70 Flush End Mtrc Thred

PSR070FL0080Z
Littelfuse
1: 288,14 €
1In Stock

Mfr. Part No.
PSR070FL0080Z

Mouser Part No
576-PSR070FL0080Z

Specialty Fuses 80A 1000V SIZE 70 Flush End Mtrc Thred

Datasheet

1In Stock

288,14 €

223,62 €

220,06 €

219,70 €

View

Min.: 1
Mult.: 1

Specialty Fuses 200A 1000V SIZE 70 Flush End Mtrc Thred

PSR070FL0200Z
Littelfuse
1: 310,79 €
1In Stock

Mfr. Part No.
PSR070FL0200Z

Mouser Part No
576-PSR070FL0200Z

Specialty Fuses 200A 1000V SIZE 70 Flush End Mtrc Thred

Datasheet

1In Stock

310,79 €

294,92 €

Quote

Min.: 1
Mult.: 1

Specialty Fuses 250A 1000V SIZE 70 Flush End Mtrc Thred

PSR070FL0250Z
Littelfuse
1: 319,74 €
1In Stock

Mfr. Part No.
PSR070FL0250Z

Mouser Part No
576-PSR070FL0250Z

Specialty Fuses 250A 1000V SIZE 70 Flush End Mtrc Thred

Datasheet

1In Stock

319,74 €

258,18 €

244,15 €

226,39 €

Min.: 1
Mult.: 1

Specialty Fuses 200A 1000V SIZE 70 Flush End In Thread

PSR070FS0200Z
Littelfuse
1: 321,56 €
1In Stock

Mfr. Part No.
PSR070FS0200Z

Mouser Part No
576-PSR070FS0200Z

Specialty Fuses 200A 1000V SIZE 70 Flush End In Thread

Datasheet

1In Stock

321,56 €

251,41 €

247,47 €

Quote

Min.: 1
Mult.: 1

Specialty Fuses 700A 1250V SIZE 73 Flush End Mtrc Thred

PSR073FL0700Z
Littelfuse
1: 383,93 €
1In Stock

Mfr. Part No.
PSR073FL0700Z

Mouser Part No
576-PSR073FL0700Z

Specialty Fuses 700A 1250V SIZE 73 Flush End Mtrc Thred

Datasheet

1In Stock

383,93 €

351,67 €

338,35 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 100K OHM 2% RING LUG ASMBLY

USUR1000-104G-06
Littelfuse
1: 9,35 €
105In Stock

Mfr. Part No.
USUR1000-104G-06

Mouser Part No
576-USUR1000-104G-06

NTC (Negative Temperature Coefficient) Thermistors 100K OHM 2% RING LUG ASMBLY

Datasheet

105In Stock

9,35 €

8,33 €

7,54 €

7,16 €

View

Min.: 1
Mult.: 1

Varistors 130V 7mm Epoxy UltraMOV

V07E130P
Littelfuse
1: 0,258 €
4.222In Stock

Mfr. Part No.
V07E130P

Mouser Part No
576-V07E130P

Varistors 130V 7mm Epoxy UltraMOV

Datasheet

4.222In Stock

0,258 €

0,16 €

0,138 €

0,127 €

View

Min.: 1
Mult.: 1

Varistors 150V 7mm Epoxy UltraMOV

V07E150P
Littelfuse
1: 0,206 €
3.005In Stock

Mfr. Part No.
V07E150P

Mouser Part No
576-V07E150P

Varistors 150V 7mm Epoxy UltraMOV

Datasheet

3.005In Stock

0,206 €

0,127 €

0,12 €

Min.: 1
Mult.: 1

Varistors 175V 7mm Epoxy UltraMOV

V07E175P
Littelfuse
1: 0,267 €
3.003In Stock

Mfr. Part No.
V07E175P

Mouser Part No
576-V07E175P

Varistors 175V 7mm Epoxy UltraMOV

Datasheet

3.003In Stock

0,267 €

0,193 €

0,166 €

0,153 €

View

Min.: 1
Mult.: 1

Varistors 250V 7mm Epoxy UltraMOV

V07E250P
Littelfuse
1: 0,258 €
3.069In Stock

Mfr. Part No.
V07E250P

Mouser Part No
576-V07E250P

Varistors 250V 7mm Epoxy UltraMOV

Datasheet

3.069In Stock

0,258 €

0,16 €

0,153 €

0,145 €

View

Min.: 1
Mult.: 1

Varistors 275V 7mm Epoxy UltraMOV

V07E275P
Littelfuse
1: 0,258 €
7.507In Stock

Mfr. Part No.
V07E275P

Mouser Part No
576-V07E275P

Varistors 275V 7mm Epoxy UltraMOV

Datasheet

7.507In Stock

0,258 €

0,211 €

0,202 €

0,13 €

Min.: 1
Mult.: 1

Varistors 130V 10mm Epoxy UltraMOV

V10E130P
Littelfuse
1: 0,301 €
4.600In Stock

Mfr. Part No.
V10E130P

Mouser Part No
576-V10E130P

Varistors 130V 10mm Epoxy UltraMOV

Datasheet

4.600In Stock

0,301 €

0,217 €

0,196 €

0,174 €

0,164 €

Min.: 1
Mult.: 1

Varistors 140V 10mm Epoxy UltraMOV

V10E140P
Littelfuse
1: 0,284 €
637In Stock

Mfr. Part No.
V10E140P

Mouser Part No
576-V10E140P

Varistors 140V 10mm Epoxy UltraMOV

Datasheet

637In Stock

0,284 €

0,20 €

0,18 €

0,164 €

Min.: 1
Mult.: 1