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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 #

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 2% LUG

USUR1000-203G-06
Littelfuse
1: $13.32
48In Stock

Mfr. Part No.
USUR1000-203G-06

Mouser Part No
576-USUR1000-203G-06

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 2% LUG

Datasheet

48In Stock

$13.32

$11.77

$10.55

$9.99

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 5K OHM 2% LUG

USUR1000-502G-06
Littelfuse
1: $13.33
1In Stock

Mfr. Part No.
USUR1000-502G-06

Mouser Part No
576-USUR1000-502G-06

NTC (Negative Temperature Coefficient) Thermistors 5K OHM 2% LUG

Datasheet

1In Stock

$13.33

$11.78

$10.55

$10.00

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Min.: 1
Mult.: 1

Bridge Rectifiers 160 Amps 1800V

VUO160-18NO7
IXYS
1: $81.62
4In Stock

Mfr. Part No.
VUO160-18NO7

Mouser Part No
747-VUO160-18NO7

IXYS

Bridge Rectifiers 160 Amps 1800V

Datasheet

4In Stock

$81.62

$56.40

Min.: 1
Mult.: 1

Proximity Sensors 59140-4-U-02-A SENS

59140-4-U-02-A
Littelfuse
1: $5.45
24In Stock
500Expected 14/04/2026

Mfr. Part No.
59140-4-U-02-A

Mouser Part No
934-59140-4-U-02-A

Proximity Sensors 59140-4-U-02-A SENS

Datasheet

24In Stock

500Expected 14/04/2026

$5.45

$4.87

$4.49

$4.12

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 70A 300VAC 125VDC CLASS T

JLLN070.VXP
Littelfuse
1: $53.22
23In Stock

Mfr. Part No.
JLLN070.VXP

Mouser Part No
576-JLLN070.VXP

Industrial & Electrical Fuses 70A 300VAC 125VDC CLASS T

Datasheet

23In Stock

$53.22

$51.28

$49.67

$37.77

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 600VAC 300VDC CLASS T

JLLS400.XXP
Littelfuse
1: $217.72
1In Stock

Mfr. Part No.
JLLS400.XXP

Mouser Part No
576-JLLS400.XXP

Industrial & Electrical Fuses 400A 600VAC 300VDC CLASS T

Datasheet

1In Stock

$217.72

$202.26

$185.44

$178.83

Min.: 1
Mult.: 1

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 50A

PSR070UL0050Z
Littelfuse
1: $368.04
4In Stock

Mfr. Part No.
PSR070UL0050Z

Mouser Part No
576-PSR070UL0050Z

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 50A

Datasheet

4In Stock

$368.04

$323.89

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Min.: 1
Mult.: 1

Varistors 140V 7mm Epoxy UltraMOV

V07E140P
Littelfuse
1: $0.69
3,279In Stock

Mfr. Part No.
V07E140P

Mouser Part No
576-V07E140P

Varistors 140V 7mm Epoxy UltraMOV

Datasheet

3,279In Stock

$0.69

$0.414

$0.274

$0.254

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Min.: 1
Mult.: 1

Varistors 625V 14mm Epoxy UltraMOV

V14E625P
Littelfuse
1: $1.73
220In Stock

Mfr. Part No.
V14E625P

Mouser Part No
576-V14E625P

Varistors 625V 14mm Epoxy UltraMOV

Datasheet

220In Stock

$1.73

$1.27

$1.15

$1.02

$0.814

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 800A 300VAC 125VDC Class T

JLLN800.X
Littelfuse
1: $447.10
3In Stock

Mfr. Part No.
JLLN800.X

Mouser Part No
576-JLLN800.X

Industrial & Electrical Fuses 800A 300VAC 125VDC Class T

Datasheet

3In Stock

$447.10

$411.82

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 3A 300VAC

JLLN003.T
Littelfuse
1: $36.38
1In Stock

Mfr. Part No.
JLLN003.T

Mouser Part No
576-JLLN003.T

Industrial & Electrical Fuses 3A 300VAC

Datasheet

1In Stock

$36.38

$28.69

$27.47

$25.49

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Min.: 1
Mult.: 1

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

KLKD.250T
Littelfuse
1: $24.58
6In Stock

Mfr. Part No.
KLKD.250T

Mouser Part No
576-KLKD.250T

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

Datasheet

6In Stock

$24.58

$22.14

$18.24

$15.99

View

Min.: 1
Mult.: 1

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

KLKR.500TS
Littelfuse
1: $52.75
21In Stock

Mfr. Part No.
KLKR.500TS

Mouser Part No
576-KLKR.500TS

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

Datasheet

21In Stock

$52.75

$43.93

$40.58

$29.90

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 3A 600VAC 300VDC Fast Acting

KLKR003.TS
Littelfuse
1: $52.75
9In Stock

Mfr. Part No.
KLKR003.TS

Mouser Part No
576-KLKR003.TS

Industrial & Electrical Fuses 3A 600VAC 300VDC Fast Acting

Datasheet

9In Stock

$52.75

$43.93

$28.73

$27.54

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Min.: 1
Mult.: 1

Specialty Fuses POWR-SPEED SQB Size 32 US LONG BL 400A

PSR032UL0400X
Littelfuse
1: $347.00
2In Stock

Mfr. Part No.
PSR032UL0400X

Mouser Part No
576-PSR032UL0400X

Specialty Fuses POWR-SPEED SQB Size 32 US LONG BL 400A

Datasheet

2In Stock

$347.00

$335.05

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Min.: 1
Mult.: 1

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 80A

PSR070UL0080Z
Littelfuse
1: $368.04
1In Stock

Mfr. Part No.
PSR070UL0080Z

Mouser Part No
576-PSR070UL0080Z

Specialty Fuses POWR-SPEED SQB SIZE 70 US LONG BL 80A

Datasheet

1In Stock

$368.04

$323.89

View

Min.: 1
Mult.: 1

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

TS1412
Littelfuse
1: $79.00
5In Stock

Mfr. Part No.
TS1412

Mouser Part No
576-TS1412

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

Datasheet

5In Stock

$79.00

$64.93

$63.24

$60.46

View

Min.: 1
Mult.: 1

Varistors 275V 7mm Epoxy UltraMOV

V07E275PL2B
Littelfuse
1: $0.77
3,544In Stock

Mfr. Part No.
V07E275PL2B

Mouser Part No
576-V07E275PL2B

Varistors 275V 7mm Epoxy UltraMOV

Datasheet

3,544In Stock

$0.77

$0.455

$0.315

$0.293

View

Min.: 1
Mult.: 1

Bridge Rectifiers 110 Amps 800V

VUO110-08NO7
IXYS
1: $61.25
31In Stock

Mfr. Part No.
VUO110-08NO7

Mouser Part No
747-VUO110-08NO7

IXYS

Bridge Rectifiers 110 Amps 800V

Datasheet

31In Stock

$61.25

$50.61

$45.04

Min.: 1
Mult.: 1

Bridge Rectifiers 36 Amps 800V

VUO36-08NO8
IXYS
1: $15.43
48In Stock

Mfr. Part No.
VUO36-08NO8

Mouser Part No
747-VUO36-08NO8

IXYS

Bridge Rectifiers 36 Amps 800V

Datasheet

48In Stock

$15.43

$9.83

$8.78

$8.77

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 110A 300VAC 125VDC Class T

JLLN110.X
Littelfuse
1: $77.03
2In Stock

Mfr. Part No.
JLLN110.X

Mouser Part No
576-JLLN110.X

Industrial & Electrical Fuses 110A 300VAC 125VDC Class T

Datasheet

2In Stock

$77.03

$58.47

$55.99

$53.23

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 6A 600VAC 300VDC Class T

JLLS006.T
Littelfuse
1: $32.59
1In Stock

Mfr. Part No.
JLLS006.T

Mouser Part No
576-JLLS006.T

Industrial & Electrical Fuses 6A 600VAC 300VDC Class T

Datasheet

1In Stock

$32.59

$27.03

$24.94

$20.67

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T

JLLS030.TXP
Littelfuse
1: $32.32
6In Stock

Mfr. Part No.
JLLS030.TXP

Mouser Part No
576-JLLS030.TXP

Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T

Datasheet

6In Stock

$32.32

$24.73

$23.13

$21.91

View

Min.: 1
Mult.: 1

Specialty Fuses 700A 700V SIZE 31 Flush End Mtrc Thred

PSR031FL0700Z
Littelfuse
1: $346.97
1In Stock

Mfr. Part No.
PSR031FL0700Z

Mouser Part No
576-PSR031FL0700Z

Specialty Fuses 700A 700V SIZE 31 Flush End Mtrc Thred

Datasheet

1In Stock

$346.97

$259.69

$250.43

Quote

Min.: 1
Mult.: 1

Bridge Rectifiers Standard Rectifier Bridge+Brake Unit

VUB72-16NOXT
IXYS
1: $54.29
35In Stock

Mfr. Part No.
VUB72-16NOXT

Mouser Part No
747-VUB72-16NOXT

IXYS

Bridge Rectifiers Standard Rectifier Bridge+Brake Unit

Datasheet

35In Stock

$54.29

$44.65

$36.95

View

Min.: 1
Mult.: 1