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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 300V F/A CLASS T 125A

JLLN125.XXP
Littelfuse
1: $103.54
1In Stock

Mfr. Part No.
JLLN125.XXP

Mouser Part No
576-JLLN125.XXP

Littelfuse

Industrial & Electrical Fuses 300V F/A CLASS T 125A

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Datasheet

1In Stock

$103.54

$91.13

$87.28

$83.27

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .125A 600VAC 600VDC Midget

KLKD.125T
Littelfuse
1: $36.57
5In Stock

Mfr. Part No.
KLKD.125T

Mouser Part No
576-KLKD.125T

Littelfuse

Industrial & Electrical Fuses .125A 600VAC 600VDC Midget

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Datasheet

5In Stock

$36.57

$31.61

$26.21

$26.03

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 175A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS175.V
Littelfuse
1: $253.69
2In Stock

Mfr. Part No.
L70QS175.V

Mouser Part No
576-L70QS175.V

Littelfuse

Industrial & Electrical Fuses 175A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

2In Stock

$253.69

$193.68

$181.79

$159.28

Min.: 1
Mult.: 1

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

TS121150
Littelfuse
1: $123.53
2In Stock
9Expected 23/2/2027

Mfr. Part No.
TS121150

Mouser Part No
576-TS121150

Littelfuse

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

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Datasheet

2In Stock

9Expected 23/2/2027

$123.53

$100.83

$97.70

$96.22

$95.32

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T

JLLS450.XXP
Littelfuse
1: $690.05
2In Stock

Mfr. Part No.
JLLS450.XXP

Mouser Part No
576-JLLS450.XXP

Littelfuse

Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T

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Datasheet

2In Stock

$690.05

$583.05

$568.68

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .2A 600VAC 600VDC Midget

KLKD.200T
Littelfuse
1: $36.57
9In Stock

Mfr. Part No.
KLKD.200T

Mouser Part No
576-KLKD.200T

Littelfuse

Industrial & Electrical Fuses .2A 600VAC 600VDC Midget

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Datasheet

9In Stock

$36.57

$31.61

$25.80

$24.66

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 90A

L75QS090.V
Littelfuse
1: $187.99
6In Stock

Mfr. Part No.
L75QS090.V

Mouser Part No
576-L75QS090.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 90A

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Datasheet

6In Stock

$187.99

$155.88

$136.67

$127.54

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Min.: 1
Mult.: 1

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

USUR1000-203G-06
Littelfuse
1: $18.13
33In Stock

Mfr. Part No.
USUR1000-203G-06

Mouser Part No
576-USUR1000-203G-06

Littelfuse

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

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Datasheet

33In Stock

$18.13

$17.53

$16.65

$16.13

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Min.: 1
Mult.: 1

Bridge Rectifiers 160 Amps 1800V

VUO160-18NO7
IXYS
1: $136.11
4In Stock

Mfr. Part No.
VUO160-18NO7

Mouser Part No
747-VUO160-18NO7

IXYS

Bridge Rectifiers 160 Amps 1800V

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Datasheet

4In Stock

$136.11

$113.42

Min.: 1
Mult.: 1

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

59140-4-U-02-A
Littelfuse
1: $8.08
9In Stock
500Expected 24/9/2026

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

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

Littelfuse

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

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Datasheet

9In Stock

500Expected 24/9/2026

$8.08

$7.28

$6.96

$6.61

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 300VAC 160VDC CLASS T

JLLN040.TXP
Littelfuse
1: $60.45
3In Stock

Mfr. Part No.
JLLN040.TXP

Mouser Part No
576-JLLN040.TXP

Littelfuse

Industrial & Electrical Fuses 40A 300VAC 160VDC CLASS T

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Datasheet

3In Stock

$60.45

$50.16

$43.18

$40.75

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses .125A 600VAC 300VDC Fast Acting

KLKR.125T
Littelfuse
1: $55.88
1In Stock

Mfr. Part No.
KLKR.125T

Mouser Part No
576-KLKR.125T

Littelfuse

Industrial & Electrical Fuses .125A 600VAC 300VDC Fast Acting

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Datasheet

1In Stock

$55.88

$46.36

$33.14

$33.10

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses .2A 600VAC 300VDC Fast Acting

KLKR.200T
Littelfuse
1: $55.88
19In Stock

Mfr. Part No.
KLKR.200T

Mouser Part No
576-KLKR.200T

Littelfuse

Industrial & Electrical Fuses .2A 600VAC 300VDC Fast Acting

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Datasheet

19In Stock

$55.88

$46.36

$42.76

$35.51

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 3.5A 600VAC 300VDC Fast Acting

KLKR03.5T
Littelfuse
1: $56.29
8In Stock

Mfr. Part No.
KLKR03.5T

Mouser Part No
576-KLKR03.5T

Littelfuse

Industrial & Electrical Fuses 3.5A 600VAC 300VDC Fast Acting

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Datasheet

8In Stock

$56.29

$46.69

$35.84

$30.70

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Min.: 1
Mult.: 1

Bridge Rectifiers 121 Amps 1600V

VUO121-16NO1
IXYS
1: $130.33
9In Stock

Mfr. Part No.
VUO121-16NO1

Mouser Part No
747-VUO121-16NO1

IXYS

Bridge Rectifiers 121 Amps 1600V

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Datasheet

9In Stock

$130.33

$107.67

$88.16

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting

KLKR002.TS
Littelfuse
1: $79.25
12In Stock

Mfr. Part No.
KLKR002.TS

Mouser Part No
576-KLKR002.TS

Littelfuse

Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting

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Datasheet

12In Stock

$79.25

$65.72

$60.62

$44.10

View

Min.: 1
Mult.: 1

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

TS14120
Littelfuse
1: $123.53
9In Stock

Mfr. Part No.
TS14120

Mouser Part No
576-TS14120

Littelfuse

Time Delay & Timing Relays VERSA-TIMERDELAYONM AKE

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Datasheet

9In Stock

$123.53

$100.84

$97.74

$96.26

$95.35

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 2% LUG

USUR1000-102G-06
Littelfuse
1: $18.13
53In Stock

Mfr. Part No.
USUR1000-102G-06

Mouser Part No
576-USUR1000-102G-06

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 2% LUG

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Datasheet

53In Stock

$18.13

$16.02

$14.36

$13.60

View

Min.: 1
Mult.: 1

Diode Modules 142 Amps 1200V

MDD142-12N1
IXYS
1: $92.78
2In Stock

Mfr. Part No.
MDD142-12N1

Mouser Part No
747-MDD142-12N1

IXYS

Diode Modules 142 Amps 1200V

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Datasheet

2In Stock

$92.78

$74.13

$69.52

Min.: 1
Mult.: 1

Diode Modules 200 Amps 2200V

MDD200-22N1
IXYS
1: $188.25
13In Stock
90Expected 6/10/2026

Mfr. Part No.
MDD200-22N1

Mouser Part No
747-MDD200-22N1

IXYS

Diode Modules 200 Amps 2200V

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Datasheet

13In Stock

90Expected 6/10/2026

$188.25

$153.58

$125.77

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 70A 600VAC Class J

0JTD070.VXID
Littelfuse
1: $198.70
4In Stock

Mfr. Part No.
0JTD070.VXID

Mouser Part No
576-0JTD070.VXID

Littelfuse

Industrial & Electrical Fuses 70A 600VAC Class J

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Datasheet

4In Stock

$198.70

$156.50

$146.69

$130.70

$120.29

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 45A 250VAC 125VDC Class RK5

FLNR045.TXID
Littelfuse
1: $36.34
2In Stock

Mfr. Part No.
FLNR045.TXID

Mouser Part No
576-FLNR045.TXID

Littelfuse

Industrial & Electrical Fuses 45A 250VAC 125VDC Class RK5

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Datasheet

2In Stock

$36.34

$28.83

$23.42

$21.73

View

Min.: 1
Mult.: 1

Varistors 250V 14mm Epoxy UltraMOV

V14E250PL2T1
Littelfuse
1: $0.748
2,578In Stock

Mfr. Part No.
V14E250PL2T1

Mouser Part No
576-V14E250PL2T1

Littelfuse

Varistors 250V 14mm Epoxy UltraMOV

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Datasheet

2,578In Stock

Cut Tape

$0.748

$0.627

$0.574

$0.502

Reel

$0.371

View

Min.: 1
Mult.: 1

: 500

Varistors 300V 14mm Epoxy UltraMOV

V14E300PL1T
Littelfuse
1: $0.775
3,592In Stock

Mfr. Part No.
V14E300PL1T

Mouser Part No
576-V14E300PL1T

Littelfuse

Varistors 300V 14mm Epoxy UltraMOV

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Datasheet

3,592In Stock

Cut Tape

$0.775

$0.651

$0.594

$0.52

Reel

$0.385

View

Min.: 1
Mult.: 1

: 400

Bridge Rectifiers 52 Amps 2000V

VUO52-20NO1
IXYS
1: $66.19
32In Stock

Mfr. Part No.
VUO52-20NO1

Mouser Part No
747-VUO52-20NO1

IXYS

Bridge Rectifiers 52 Amps 2000V

Learn More

Datasheet

32In Stock

$66.19

$51.31

$48.89

View

Min.: 1
Mult.: 1

AC Protection & Motor Control in HVAC Solutions

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AC Protection & Motor Control in HVAC Solutions

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