Circuit Protection – Mouser Singapore

.hide-partial { max-height: none; } .show-more { display: none; }

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 681

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Cartridge Fuses 500V 25A 3AB PB-FREE

0505025.MXP
Littelfuse
1: $8.09
1,579In Stock

Mfr. Part No.
0505025.MXP

Mouser Part No
576-0505025.MXP

Littelfuse

Cartridge Fuses 500V 25A 3AB PB-FREE

Learn More

Datasheet

1,579In Stock

$8.09

$6.21

$5.96

$5.07

View

Min.: 1
Mult.: 1

Cartridge Fuses 500V 30A 3AB PT PB-FREE

0505030.MXEP
Littelfuse
1: $10.08
874In Stock
1,000Expected 19/2/2026

Mfr. Part No.
0505030.MXEP

Mouser Part No
576-0505030.MXEP

Littelfuse

Cartridge Fuses 500V 30A 3AB PT PB-FREE

Learn More

Datasheet

874In Stock

1,000Expected 19/2/2026

$10.08

$7.23

$6.78

$5.96

$5.89

Min.: 1
Mult.: 1

Cartridge Fuses 500V 30A 3AB PB-FREE

0505030.MXP
Littelfuse
1: $7.65
1,998In Stock
2,000Expected 18/5/2026

Mfr. Part No.
0505030.MXP

Mouser Part No
576-0505030.MXP

Littelfuse

Cartridge Fuses 500V 30A 3AB PB-FREE

Learn More

Datasheet

1,998In Stock

2,000Expected 18/5/2026

$7.65

$6.09

$5.70

$4.85

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP140E
Littelfuse
1: $2.75
1,800In Stock

Mfr. Part No.
TMOV14RP140E

Mouser Part No
576-TMOV14RP140E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

Learn More

Datasheet

1,800In Stock

$2.75

$2.03

$1.85

$1.64

View

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 14MM

TMOV14RP150E
Littelfuse
1: $2.13
2,457In Stock

Mfr. Part No.
TMOV14RP150E

Mouser Part No
576-TMOV14RP150E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 14MM

Learn More

Datasheet

2,457In Stock

$2.13

$1.67

$1.54

$1.34

$1.32

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP130E
Littelfuse
1: $2.61
1,439In Stock

Mfr. Part No.
TMOV20RP130E

Mouser Part No
576-TMOV20RP130E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

Product Comments

1,439In Stock

$2.61

$1.95

$1.77

$1.58

$1.54

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP150E
Littelfuse
1: $2.61
4,570In Stock

Mfr. Part No.
TMOV20RP150E

Mouser Part No
576-TMOV20RP150E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

4,570In Stock

$2.61

$1.95

$1.77

$1.58

$1.54

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP275E
Littelfuse
1: $2.61
5,720In Stock

Mfr. Part No.
TMOV20RP275E

Mouser Part No
576-TMOV20RP275E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

5,720In Stock

$2.61

$1.95

$1.77

$1.58

$1.54

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP300E
Littelfuse
1: $2.68
1,412In Stock
1,500Expected 20/4/2026

Mfr. Part No.
TMOV20RP300E

Mouser Part No
576-TMOV20RP300E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

1,412In Stock

1,500Expected 20/4/2026

$2.68

$1.97

$1.81

$1.61

$1.54

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP320E
Littelfuse
1: $2.39
1,441In Stock

Mfr. Part No.
TMOV20RP320E

Mouser Part No
576-TMOV20RP320E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

1,441In Stock

$2.39

$1.86

$1.71

$1.54

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP385E
Littelfuse
1: $2.70
1,630In Stock

Mfr. Part No.
TMOV20RP385E

Mouser Part No
576-TMOV20RP385E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

1,630In Stock

$2.70

$2.00

$1.82

$1.63

$1.61

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP575E
Littelfuse
1: $2.84
1,200In Stock

Mfr. Part No.
TMOV20RP575E

Mouser Part No
576-TMOV20RP575E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

1,200In Stock

$2.84

$2.11

$1.92

$1.68

Min.: 1
Mult.: 1

Varistors THERMALLY PROTECTED VARISTOR 20MM

TMOV20RP750E
Littelfuse
1: $3.22
1,205In Stock
1,200Expected 8/6/2026

Mfr. Part No.
TMOV20RP750E

Mouser Part No
576-TMOV20RP750E

Littelfuse

Varistors THERMALLY PROTECTED VARISTOR 20MM

Learn More

Datasheet

1,205In Stock

1,200Expected 8/6/2026

$3.22

$2.40

$2.21

$1.95

Min.: 1
Mult.: 1

Varistors 150V 20KA SQ 25MM 25S ROHS / LEAD FREE

TMOV25SP150M
Littelfuse
1: $6.12
776In Stock

Mfr. Part No.
TMOV25SP150M

Mouser Part No
576-TMOV25SP150M

Littelfuse

Varistors 150V 20KA SQ 25MM 25S ROHS / LEAD FREE

Learn More

Datasheet

776In Stock

$6.12

$4.30

$3.98

Min.: 1
Mult.: 1

Varistors 300V 20KA SQ 25MM PB FREE 25S

TMOV25SP300M
Littelfuse
1: $6.51
800In Stock

Mfr. Part No.
TMOV25SP300M

Mouser Part No
576-TMOV25SP300M

Littelfuse

Varistors 300V 20KA SQ 25MM PB FREE 25S

Learn More

Datasheet

800In Stock

$6.51

$4.57

$4.16

Min.: 1
Mult.: 1

Varistors 550V 20KA SQ 25MM 25S ROHS/PB FREE

TMOV25SP550M
Littelfuse
1: $7.48
506In Stock

Mfr. Part No.
TMOV25SP550M

Mouser Part No
576-TMOV25SP550M

Littelfuse

Varistors 550V 20KA SQ 25MM 25S ROHS/PB FREE

Learn More

Datasheet

506In Stock

$7.48

$5.74

$4.96

Min.: 1
Mult.: 1

Varistors 150V 10mm Epoxy UltraMOV

V10E150P
Littelfuse
1: $0.459
8,492In Stock

Mfr. Part No.
V10E150P

Mouser Part No
576-V10E150P

Littelfuse

Varistors 150V 10mm Epoxy UltraMOV

Learn More

Datasheet

8,492In Stock

$0.459

$0.316

$0.281

$0.265

Min.: 1
Mult.: 1

Varistors 275V 14mm Epoxy UltraMOV

V14E275P
Littelfuse
1: $0.598
6,592In Stock
3,500Expected 18/3/2026

Mfr. Part No.
V14E275P

Mouser Part No
576-V14E275P

Littelfuse

Varistors 275V 14mm Epoxy UltraMOV

Learn More

Datasheet

6,592In Stock

3,500Expected 18/3/2026

$0.598

$0.425

$0.338

Min.: 1
Mult.: 1

Varistors 300V 14mm Epoxy UltraMOV

V14E300P
Littelfuse
1: $0.681
9,541In Stock

Mfr. Part No.
V14E300P

Mouser Part No
576-V14E300P

Littelfuse

Varistors 300V 14mm Epoxy UltraMOV

Learn More

Datasheet

9,541In Stock

$0.681

$0.484

$0.434

$0.377

View

Min.: 1
Mult.: 1

Varistors 250V 20mm Epoxy UltraMOV

V20E250P
Littelfuse
1: $1.03
8,250In Stock

Mfr. Part No.
V20E250P

Mouser Part No
576-V20E250P

Littelfuse

Varistors 250V 20mm Epoxy UltraMOV

Learn More

Datasheet

8,250In Stock

$1.03

$0.731

$0.659

$0.578

View

Min.: 1
Mult.: 1

Varistors 275V 20mm Epoxy UltraMOV

V20E275P
Littelfuse
1: $1.06
13,081In Stock

Mfr. Part No.
V20E275P

Mouser Part No
576-V20E275P

Littelfuse

Varistors 275V 20mm Epoxy UltraMOV

Learn More

Datasheet

13,081In Stock

$1.06

$0.759

$0.684

$0.60

View

Min.: 1
Mult.: 1

Varistors 385V 20mm Epoxy UltraMOV

V20E385P
Littelfuse
1: $1.13
3,516In Stock

Mfr. Part No.
V20E385P

Mouser Part No
576-V20E385P

Littelfuse

Varistors 385V 20mm Epoxy UltraMOV

Learn More

Datasheet

3,516In Stock

$1.13

$0.809

$0.671

$0.595

$0.594

Min.: 1
Mult.: 1

Varistors 460V 20mm Epoxy UltraMOV

V20E460P
Littelfuse
1: $1.15
3,468In Stock

Mfr. Part No.
V20E460P

Mouser Part No
576-V20E460P

Littelfuse

Varistors 460V 20mm Epoxy UltraMOV

Learn More

Datasheet

3,468In Stock

$1.15

$0.852

$0.773

$0.685

View

Min.: 1
Mult.: 1

Cartridge Fuses 500V 10A 3AB PT PB-FREE

0505010.MXEP
Littelfuse
1: $6.73
337In Stock
1,000Expected 15/6/2026

Mfr. Part No.
0505010.MXEP

Mouser Part No
576-0505010.MXEP

Littelfuse

Cartridge Fuses 500V 10A 3AB PT PB-FREE

Learn More

Datasheet

337In Stock

1,000Expected 15/6/2026

$6.73

$5.98

$5.56

$4.61

View

Min.: 1
Mult.: 1

Cartridge Fuses 450V 3AB PT 12A

0505012.MXEP
Littelfuse
1: $7.03
9In Stock
1,000Expected 19/2/2026

Mfr. Part No.
0505012.MXEP

Mouser Part No
576-0505012.MXEP

Littelfuse

Cartridge Fuses 450V 3AB PT 12A

Learn More

Datasheet

9In Stock

1,000Expected 19/2/2026

$7.03

$5.85

$5.39

$4.48

View

Min.: 1
Mult.: 1

Types of Circuit Protection

Customer Service Office

Company

Resources

Support