Circuit Protection – Mouser Singapore

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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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Types of Circuit Protection

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Part #

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA75A
Littelfuse
1: $15.65
3,411In Stock

Mfr. Part No.
15KPA75A

Mouser Part No
576-15KPA75A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

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Datasheet

3,411In Stock

Cut Tape

$15.65

$11.95

$9.38

$7.67

Reel

$7.66

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA26A
Littelfuse
1: $12.22
783In Stock

Mfr. Part No.
15KPA26A

Mouser Part No
576-15KPA26A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

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Datasheet

783In Stock

Cut Tape

$12.22

$9.49

$7.05

$5.75

Reel

$5.74

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA30CA
Littelfuse
1: $14.03
696In Stock

Mfr. Part No.
15KPA30CA

Mouser Part No
576-15KPA30CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

696In Stock

Cut Tape

$14.03

$11.22

$9.38

$7.67

Reel

$7.66

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA60A
Littelfuse
1: $14.28
1,792In Stock

Mfr. Part No.
15KPA60A

Mouser Part No
576-15KPA60A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

1,792In Stock

Cut Tape

$14.28

$11.41

$9.38

$7.67

Reel

$7.66

Min.: 1
Mult.: 1

: 800

Industrial & Electrical Fuses 25A 600VAC 300VDC Slo-Blo

KLDR025.TXP
Littelfuse
1: $53.42
311In Stock

Mfr. Part No.
KLDR025.TXP

Mouser Part No
576-KLDR025.TXP

Littelfuse

Industrial & Electrical Fuses 25A 600VAC 300VDC Slo-Blo

Datasheet

311In Stock

$53.42

$44.33

$38.79

$33.86

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M

PSR072FL0630Z
Littelfuse
1: $671.98
4In Stock

Mfr. Part No.
PSR072FL0630Z

Mouser Part No
576-PSR072FL0630Z

Littelfuse

Industrial & Electrical Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M

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Datasheet

4In Stock

$671.98

$604.72

$569.30

Min.: 1
Mult.: 1

Industrial & Electrical Fuses .25A 600VAC 300VDC Slo-Blo

KLDR.250TXP
Littelfuse
1: $47.25
358In Stock

Mfr. Part No.
KLDR.250TXP

Mouser Part No
576-KLDR.250TXP

Littelfuse

Industrial & Electrical Fuses .25A 600VAC 300VDC Slo-Blo

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Datasheet

358In Stock

$47.25

$42.51

$36.06

$31.12

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting

KLKR01.5T
Littelfuse
1: $44.12
156In Stock

Mfr. Part No.
KLKR01.5T

Mouser Part No
576-KLKR01.5T

Littelfuse

Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting

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Datasheet

156In Stock

$44.12

$36.61

$27.55

$24.52

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA220CA
Littelfuse
1: $19.06
1,324In Stock

Mfr. Part No.
15KPA220CA

Mouser Part No
576-15KPA220CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

1,324In Stock

Cut Tape

$19.06

$14.32

$11.73

$9.59

Reel

$9.58

Min.: 1
Mult.: 1

: 800

Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS090.T
Littelfuse
1: $88.60
62In Stock

Mfr. Part No.
L50QS090.T

Mouser Part No
576-L50QS090.T

Littelfuse

Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

62In Stock

$88.60

$77.02

$68.25

$59.06

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS600.X
Littelfuse
1: $527.92
16In Stock

Mfr. Part No.
L70QS600.X

Mouser Part No
576-L70QS600.X

Littelfuse

Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

16In Stock

$527.92

$450.30

$432.43

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA40A
Littelfuse
1: $15.65
1,434In Stock

Mfr. Part No.
15KPA40A

Mouser Part No
576-15KPA40A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

1,434In Stock

Cut Tape

$15.65

$11.95

$9.38

$7.67

Reel

$7.66

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA90A
Littelfuse
1: $15.65
592In Stock

Mfr. Part No.
15KPA90A

Mouser Part No
576-15KPA90A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

592In Stock

Cut Tape

$15.65

$12.15

$9.79

$9.44

Reel

$9.42

Quote

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA17CA
Littelfuse
1: $12.22
1,420In Stock

Mfr. Part No.
15KPA17CA

Mouser Part No
576-15KPA17CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

1,420In Stock

Cut Tape

$12.22

$9.49

$7.05

$5.75

Reel

$5.74

Min.: 1
Mult.: 1

: 800

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

15KPA180A
Littelfuse
1: $15.65
861In Stock
800Expected 13/8/2026

Mfr. Part No.
15KPA180A

Mouser Part No
576-15KPA180A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER

Learn More

Datasheet

861In Stock

800Expected 13/8/2026

Cut Tape

$15.65

$13.32

$11.02

$9.63

Reel

$9.44

Min.: 1
Mult.: 1

: 800

Industrial & Electrical Fuses 40A 750V

L75QS040.V
Littelfuse
1: $140.14
79In Stock

Mfr. Part No.
L75QS040.V

Mouser Part No
576-L75QS040.V

Littelfuse

Industrial & Electrical Fuses 40A 750V

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Datasheet

79In Stock

$140.14

$109.45

$96.49

$89.89

$86.11

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 3kA 8/20 SURGE RATNG TO-262M AEC-Q101

P3800FNLTP
Littelfuse
1: $11.54
1,233In Stock

Mfr. Part No.
P3800FNLTP

Mouser Part No
576-P3800FNLTP

Littelfuse

Thyristor Surge Protection Devices - TSPD 3kA 8/20 SURGE RATNG TO-262M AEC-Q101

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Datasheet

1,233In Stock

$11.54

$6.67

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 5kA 8/20 SURGE RATNG TO-218

P4800MEL
Littelfuse
1: $15.92
250In Stock

Mfr. Part No.
P4800MEL

Mouser Part No
576-P4800MEL

Littelfuse

Thyristor Surge Protection Devices - TSPD 5kA 8/20 SURGE RATNG TO-218

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Datasheet

250In Stock

$15.92

$10.56

$9.10

$8.90

Min.: 1
Mult.: 1

Varistors 250V 7mm Epoxy UltraMOV

V07E250PL2T
Littelfuse
1: $0.626
10,890In Stock

Mfr. Part No.
V07E250PL2T

Mouser Part No
576-V07E250PL2T

Littelfuse

Varistors 250V 7mm Epoxy UltraMOV

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Datasheet

10,890In Stock

Cut Tape

$0.626

$0.435

$0.389

$0.336

Reel

$0.24

View

Min.: 1
Mult.: 1

: 1,000

Varistors 460V 20mm Epoxy UltraMOV

V20E460P
Littelfuse
1: $1.40
3,278In Stock

Mfr. Part No.
V20E460P

Mouser Part No
576-V20E460P

Littelfuse

Varistors 460V 20mm Epoxy UltraMOV

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Datasheet

3,278In Stock

$1.40

$1.01

$0.915

$0.808

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

L75QS200.V
Littelfuse
1: $238.07
73In Stock

Mfr. Part No.
L75QS200.V

Mouser Part No
576-L75QS200.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A

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Datasheet

73In Stock

$238.07

$195.81

$171.21

$153.41

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

L75QS080.V
Littelfuse
1: $177.42
33In Stock

Mfr. Part No.
L75QS080.V

Mouser Part No
576-L75QS080.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

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Datasheet

33In Stock

$177.42

$146.49

$130.97

$129.95

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A

L75QS125.V
Littelfuse
1: $236.04
61In Stock

Mfr. Part No.
L75QS125.V

Mouser Part No
576-L75QS125.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A

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Datasheet

61In Stock

$236.04

$190.92

$171.21

$153.41

Min.: 1
Mult.: 1

Varistors 150V 10mm Epoxy UltraMOV

V10E150P
Littelfuse
1: $0.514
8,422In Stock

Mfr. Part No.
V10E150P

Mouser Part No
576-V10E150P

Littelfuse

Varistors 150V 10mm Epoxy UltraMOV

Learn More

Datasheet

8,422In Stock

$0.514

$0.356

$0.317

$0.275

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 80A 600VAC Class J

0JTD080.VXID
Littelfuse
1: $175.22
22In Stock

Mfr. Part No.
0JTD080.VXID

Mouser Part No
576-0JTD080.VXID

Littelfuse

Industrial & Electrical Fuses 80A 600VAC Class J

Learn More

Datasheet

22In Stock

$175.22

$175.21

$161.56

$133.58

$122.95

Min.: 1
Mult.: 1

AC Protection & Motor Control in HVAC Solutions

Types of Circuit Protection

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