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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 #

Varistors 420V 20mm Epoxy UltraMOV

V20E420P
Littelfuse
1: $1.13
501In Stock

Mfr. Part No.
V20E420P

Mouser Part No
576-V20E420P

Varistors 420V 20mm Epoxy UltraMOV

Datasheet

501In Stock

$1.13

$0.809

$0.73

$0.642

$0.594

Min.: 1
Mult.: 1

Varistors 440V 20mm Epoxy UltraMOV

V20E440P
Littelfuse
1: $1.14
1,488In Stock

Mfr. Part No.
V20E440P

Mouser Part No
576-V20E440P

Varistors 440V 20mm Epoxy UltraMOV

Datasheet

1,488In Stock

$1.14

$0.817

$0.737

$0.649

$0.60

Min.: 1
Mult.: 1

Varistors 460V 20mm Epoxy UltraMOV

V20E460PL1B
Littelfuse
1: $1.22
1,200In Stock

Mfr. Part No.
V20E460PL1B

Mouser Part No
576-V20E460PL1B

Varistors 460V 20mm Epoxy UltraMOV

Datasheet

1,200In Stock

$1.22

$0.878

$0.792

$0.698

$0.651

Min.: 1
Mult.: 1

Varistors 510V 20mm Epoxy UltraMOV

V20E510PL1B7
Littelfuse
1: $1.35
199In Stock

Mfr. Part No.
V20E510PL1B7

Mouser Part No
576-V20E510PL1B7

Varistors 510V 20mm Epoxy UltraMOV

Datasheet

199In Stock

$1.35

$0.969

$0.876

$0.773

$0.723

Min.: 1
Mult.: 1

Varistors 550V 20mm Epoxy UltraMOV

V20E550P
Littelfuse
1: $1.46
257In Stock
1,200Expected 6/5/2026

Mfr. Part No.
V20E550P

Mouser Part No
576-V20E550P

Varistors 550V 20mm Epoxy UltraMOV

Datasheet

257In Stock

1,200Expected 6/5/2026

$1.46

$1.05

$0.954

$0.842

$0.792

Min.: 1
Mult.: 1

Varistors 550V 20mm Epoxy UltraMOV

V20E550PL2B
Littelfuse
1: $2.64
1,100In Stock

Mfr. Part No.
V20E550PL2B

Mouser Part No
576-V20E550PL2B

Varistors 550V 20mm Epoxy UltraMOV

Datasheet

1,100In Stock

$2.64

$1.67

$1.53

$1.26

View

Min.: 1
Mult.: 1

Varistors 625V 20mm Epoxy UltraMOV

V20E625P
Littelfuse
1: $1.61
1,801In Stock

Mfr. Part No.
V20E625P

Mouser Part No
576-V20E625P

Varistors 625V 20mm Epoxy UltraMOV

Datasheet

1,801In Stock

$1.61

$1.17

$1.06

$0.938

$0.888

Min.: 1
Mult.: 1

Diode Modules 172 Amps 800V

MDD172-08N1
IXYS
1: $72.53
15In Stock

Mfr. Part No.
MDD172-08N1

Mouser Part No
747-MDD172-08N1

IXYS

Diode Modules 172 Amps 800V

Datasheet

15In Stock

$72.53

$53.96

$52.22

Min.: 1
Mult.: 1

Diode Modules 172 Amps 1400V

MDD172-14N1
IXYS
1: $78.40
12In Stock

Mfr. Part No.
MDD172-14N1

Mouser Part No
747-MDD172-14N1

IXYS

Diode Modules 172 Amps 1400V

Datasheet

12In Stock

$78.40

$58.63

$57.46

Min.: 1
Mult.: 1

Diode Modules 255 Amps 1600V

MDD255-16N1
IXYS
1: $246.17
10In Stock

Mfr. Part No.
MDD255-16N1

Mouser Part No
747-MDD255-16N1

IXYS

Diode Modules 255 Amps 1600V

Datasheet

10In Stock

$246.17

$208.86

Quote

Min.: 1
Mult.: 1

Diode Modules 26 Amps 1200V

MDD26-12N1B
IXYS
1: $35.89
71In Stock

Mfr. Part No.
MDD26-12N1B

Mouser Part No
747-MDD26-12N1B

IXYS

Diode Modules 26 Amps 1200V

Datasheet

71In Stock

$35.89

$22.64

$21.73

Min.: 1
Mult.: 1

Diode Modules 26 Amps 1400V

MDD26-14N1B
IXYS
1: $34.75
20In Stock

Mfr. Part No.
MDD26-14N1B

Mouser Part No
747-MDD26-14N1B

IXYS

Diode Modules 26 Amps 1400V

Datasheet

20In Stock

$34.75

$23.56

$22.75

Min.: 1
Mult.: 1

Diode Modules 312 Amps 1800V

MDD312-18N1
IXYS
1: $210.93
2In Stock
3Expected 29/6/2026

Mfr. Part No.
MDD312-18N1

Mouser Part No
747-MDD312-18N1

IXYS

Diode Modules 312 Amps 1800V

Datasheet

2In Stock

3Expected 29/6/2026

$210.93

$188.43

Min.: 1
Mult.: 1

Diode Modules 312 Amps 2200V

MDD312-22N1
IXYS
1: $308.52
3In Stock

Mfr. Part No.
MDD312-22N1

Mouser Part No
747-MDD312-22N1

IXYS

Diode Modules 312 Amps 2200V

Datasheet

3In Stock

$308.52

$219.83

Min.: 1
Mult.: 1

Diode Modules 44 Amps 1200V

MDD44-12N1B
IXYS
1: $38.10
42In Stock

Mfr. Part No.
MDD44-12N1B

Mouser Part No
747-MDD44-12N1B

IXYS

Diode Modules 44 Amps 1200V

Datasheet

42In Stock

$38.10

$29.01

$23.42

Min.: 1
Mult.: 1

Diode Modules 56 Amps 800V

MDD56-08N1B
IXYS
1: $39.87
22In Stock

Mfr. Part No.
MDD56-08N1B

Mouser Part No
747-MDD56-08N1B

IXYS

Diode Modules 56 Amps 800V

Datasheet

22In Stock

$39.87

$30.91

$24.81

Min.: 1
Mult.: 1

Diode Modules 56 Amps 1200V

MDD56-12N1B
IXYS
1: $41.44
43In Stock

Mfr. Part No.
MDD56-12N1B

Mouser Part No
747-MDD56-12N1B

IXYS

Diode Modules 56 Amps 1200V

Datasheet

43In Stock

$41.44

$26.51

$26.05

Min.: 1
Mult.: 1

Diode Modules 72 Amps 800V

MDD72-08N1B
IXYS
1: $44.13
53In Stock

Mfr. Part No.
MDD72-08N1B

Mouser Part No
747-MDD72-08N1B

IXYS

Diode Modules 72 Amps 800V

Datasheet

53In Stock

$44.13

$30.07

$30.05

Min.: 1
Mult.: 1

Diode Modules 72 Amps 1200V

MDD72-12N1B
IXYS
1: $48.27
16In Stock

Mfr. Part No.
MDD72-12N1B

Mouser Part No
747-MDD72-12N1B

IXYS

Diode Modules 72 Amps 1200V

Datasheet

16In Stock

$48.27

$31.57

$31.55

Min.: 1
Mult.: 1

Diode Modules 72 Amps 1600V

MDD72-16N1B
IXYS
1: $55.11
16In Stock

Mfr. Part No.
MDD72-16N1B

Mouser Part No
747-MDD72-16N1B

IXYS

Diode Modules 72 Amps 1600V

Datasheet

16In Stock

$55.11

$41.44

$34.56

Min.: 1
Mult.: 1

Diode Modules 95 Amps 1800V

MDD95-18N1B
IXYS
1: $56.00
3In Stock
72Expected 1/6/2026

Mfr. Part No.
MDD95-18N1B

Mouser Part No
747-MDD95-18N1B

IXYS

Diode Modules 95 Amps 1800V

Datasheet

3In Stock

72Expected 1/6/2026

$56.00

$37.96

$37.95

Min.: 1
Mult.: 1

Bridge Rectifiers 122 Amps 1600V

VUO122-16NO7
IXYS
1: $50.83
5In Stock
150On Order

Mfr. Part No.
VUO122-16NO7

Mouser Part No
747-VUO122-16NO7

IXYS

Bridge Rectifiers 122 Amps 1600V

Datasheet

5In Stock

150On Order

$50.83

$44.16

$38.61

Min.: 1
Mult.: 1

Bridge Rectifiers Standard Rectifier Module BipolarBridge

VUO162-16NO7
IXYS
1: $97.68
4In Stock

Mfr. Part No.
VUO162-16NO7

Mouser Part No
747-VUO162-16NO7

IXYS

Bridge Rectifiers Standard Rectifier Module BipolarBridge

Datasheet

4In Stock

$97.68

$75.34

$75.12

Min.: 1
Mult.: 1

Bridge Rectifiers Standard Rectifier Module BipolarBridge

VUO192-16NO7
IXYS
1: $116.90
5In Stock

Mfr. Part No.
VUO192-16NO7

Mouser Part No
747-VUO192-16NO7

IXYS

Bridge Rectifiers Standard Rectifier Module BipolarBridge

Datasheet

5In Stock

$116.90

$96.51

Min.: 1
Mult.: 1

Bridge Rectifiers 25 Amps 1200V

VUO25-12NO8
IXYS
1: $20.79
131In Stock

Mfr. Part No.
VUO25-12NO8

Mouser Part No
747-VUO25-12NO8

IXYS

Bridge Rectifiers 25 Amps 1200V

Datasheet

131In Stock

$20.79

$15.53

$13.43

$12.72

$10.79

Min.: 1
Mult.: 1