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

SG Series Circuit Protection

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

Types of Circuit Protection

List Images

Results: 96

Applied Filters:

Series = SG

Reset All

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 #

Inrush Current Limiters 2.5OHM 9AMP

SG140
Vishay / Ametherm
1: £1.34
1,216In Stock

Mfr. Part No.
SG140

Mouser Part No
995-SG140

Vishay / Ametherm

Inrush Current Limiters 2.5OHM 9AMP

Learn More

Datasheet

1,216In Stock

£1.34

£1.11

£1.02

£0.917

Min.: 1
Mult.: 1

Inrush Current Limiters 0.5OHM 30AMP

SG260
Vishay / Ametherm
1: £3.53
1,007In Stock

Mfr. Part No.
SG260

Mouser Part No
995-SG260

Vishay / Ametherm

Inrush Current Limiters 0.5OHM 30AMP

Learn More

Datasheet

1,007In Stock

£3.53

£2.92

£2.71

£2.69

Min.: 1
Mult.: 1

Inrush Current Limiters 5OHM 7AMP KINKED

SG311
Vishay / Ametherm
1: £2.28
2,332In Stock

Mfr. Part No.
SG311

Mouser Part No
995-SG311

Vishay / Ametherm

Inrush Current Limiters 5OHM 7AMP KINKED

Learn More

Datasheet

2,332In Stock

£2.28

£1.90

£1.75

£1.46

View

Min.: 1
Mult.: 1

Inrush Current Limiters 2OHM 18AMP

SG110
Vishay / Ametherm
1: £2.27
958In Stock

Mfr. Part No.
SG110

Mouser Part No
995-SG110

Vishay / Ametherm

Inrush Current Limiters 2OHM 18AMP

Learn More

Datasheet

958In Stock

£2.27

£1.88

£1.74

£1.65

Min.: 1
Mult.: 1

Inrush Current Limiters 5OHM 12AMP

SG26
Vishay / Ametherm
1: £3.18
1,991In Stock

Mfr. Part No.
SG26

Mouser Part No
995-SG26

Vishay / Ametherm

Inrush Current Limiters 5OHM 12AMP

Learn More

Datasheet

1,991In Stock

£3.18

£2.64

£2.44

£2.02

View

Min.: 1
Mult.: 1

Inrush Current Limiters 2OHM 18AMP KINKED

SG302
Vishay / Ametherm
1: £2.27
1,421In Stock

Mfr. Part No.
SG302

Mouser Part No
995-SG302

Vishay / Ametherm

Inrush Current Limiters 2OHM 18AMP KINKED

Learn More

Datasheet

1,421In Stock

£2.27

£1.88

£1.74

£1.65

Min.: 1
Mult.: 1

Inrush Current Limiters 10OHM 5AMP KINKED

SG338
Vishay / Ametherm
1: £1.89
1,336In Stock

Mfr. Part No.
SG338

Mouser Part No
995-SG338

Vishay / Ametherm

Inrush Current Limiters 10OHM 5AMP KINKED

Learn More

Datasheet

1,336In Stock

£1.89

£1.56

£1.44

£1.20

View

Min.: 1
Mult.: 1

Inrush Current Limiters 10OHM 8AMP

SG40
Vishay / Ametherm
1: £3.89
1,372In Stock

Mfr. Part No.
SG40

Mouser Part No
995-SG40

Vishay / Ametherm

Inrush Current Limiters 10OHM 8AMP

Learn More

Datasheet

1,372In Stock

£3.89

£3.24

£2.99

£2.48

View

Min.: 1
Mult.: 1

Inrush Current Limiters 5OHM 12AMP KINKED

SG333
Vishay / Ametherm
1: £2.27
1,227In Stock

Mfr. Part No.
SG333

Mouser Part No
995-SG333

Vishay / Ametherm

Inrush Current Limiters 5OHM 12AMP KINKED

Learn More

Datasheet

1,227In Stock

£2.27

£1.88

£1.74

£1.65

Min.: 1
Mult.: 1

Inrush Current Limiters ICL 1R 25% 30A 31.75MM

SG379
Vishay / Ametherm
1: £3.98
354In Stock

Mfr. Part No.
SG379

Mouser Part No
995-SG379

Vishay / Ametherm

Inrush Current Limiters ICL 1R 25% 30A 31.75MM

Learn More

Datasheet

354In Stock

£3.98

£3.30

£3.06

Min.: 1
Mult.: 1

Inrush Current Limiters 5OHM 6AMP

SG57
Vishay / Ametherm
1: £2.58
1,285In Stock

Mfr. Part No.
SG57

Mouser Part No
995-SG57

Vishay / Ametherm

Inrush Current Limiters 5OHM 6AMP

Learn More

Datasheet

1,285In Stock

£2.58

£2.13

£1.97

£1.96

View

Min.: 1
Mult.: 1

Inrush Current Limiters ICL 10R 20% 18A 22.86MM

SG72
Vishay / Ametherm
1: £3.77
470In Stock
New At Mouser

Mfr. Part No.
SG72

Mouser Part No
995-SG72

New At Mouser

Vishay / Ametherm

Inrush Current Limiters ICL 10R 20% 18A 22.86MM

Datasheet

470In Stock

£3.77

£3.13

£2.89

£2.51

View

Min.: 1
Mult.: 1

Inrush Current Limiters 12OHM 4AMP

SG39
Vishay / Ametherm
1: £2.58
929In Stock

Mfr. Part No.
SG39

Mouser Part No
995-SG39

Vishay / Ametherm

Inrush Current Limiters 12OHM 4AMP

Learn More

Datasheet

929In Stock

£2.58

£2.13

£1.97

£1.63

View

Min.: 1
Mult.: 1

Inrush Current Limiters NTC Thermistor

SG421
Vishay / Ametherm
1: £2.65
524In Stock

Mfr. Part No.
SG421

Mouser Part No
995-SG421

Vishay / Ametherm

Inrush Current Limiters NTC Thermistor

Learn More

Datasheet

524In Stock

£2.65

£2.14

£1.97

£1.63

View

Min.: 1
Mult.: 1

Inrush Current Limiters 2.5OHM 10AMP

SG150
Vishay / Ametherm
1: £2.27
524In Stock

Mfr. Part No.
SG150

Mouser Part No
995-SG150

Vishay / Ametherm

Inrush Current Limiters 2.5OHM 10AMP

Learn More

Datasheet

524In Stock

£2.27

£1.88

£1.74

£1.65

Min.: 1
Mult.: 1

Inrush Current Limiters 2.5OHM 3AMP KINKED

SG303
Vishay / Ametherm
1: £2.28
2,077In Stock

Mfr. Part No.
SG303

Mouser Part No
995-SG303

Vishay / Ametherm

Inrush Current Limiters 2.5OHM 3AMP KINKED

Learn More

Datasheet

2,077In Stock

£2.28

£1.90

£1.75

£1.46

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 105-195V 2A GDT T/R 2 Term

SG150
Littelfuse
1: £1.12
2,816In Stock

Mfr. Part No.
SG150

Mouser Part No
576-SG150

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 105-195V 2A GDT T/R 2 Term

Learn More

Datasheet

2,816In Stock

Cut Tape

£1.12

£0.934

£0.863

£0.71

View

Reel

£0.64

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 263-437V GDT T/R 2 Term

SG350Q
Littelfuse
1: £1.15
3,009In Stock
4,000Expected 21/05/2026

Mfr. Part No.
SG350Q

Mouser Part No
576-SG350Q

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 263-437V GDT T/R 2 Term

Learn More

Datasheet

3,009In Stock

4,000Expected 21/05/2026

Cut Tape

£1.15

£0.952

£0.882

£0.728

View

Reel

£0.489

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300-500V 2A GDT T/R 2 Term

SG400
Littelfuse
1: £1.20
2,831In Stock

Mfr. Part No.
SG400

Mouser Part No
576-SG400

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300-500V 2A GDT T/R 2 Term

Learn More

Datasheet

2,831In Stock

Cut Tape

£1.20

£1.00

£0.925

£0.766

View

Reel

£0.489

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 315-525V 2A GDT T/R 2 Term

SG420
Littelfuse
1: £0.943
2,600In Stock

Mfr. Part No.
SG420

Mouser Part No
576-SG420

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 315-525V 2A GDT T/R 2 Term

Learn More

Datasheet

2,600In Stock

Cut Tape

£0.943

£0.803

£0.746

£0.634

View

Reel

£0.489

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 400-600V 2A GDT T/R 2 Term

SG500Q
Littelfuse
1: £0.986
2,467In Stock

Mfr. Part No.
SG500Q

Mouser Part No
576-SG500Q

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 400-600V 2A GDT T/R 2 Term

Datasheet

2,467In Stock

Cut Tape

£0.986

£0.969

£0.646

£0.625

Reel

£0.625

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 450-750V 2A GDT T/R 2 Term

SG600Q
Littelfuse
1: £0.986
2,306In Stock

Mfr. Part No.
SG600Q

Mouser Part No
576-SG600Q

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 450-750V 2A GDT T/R 2 Term

Datasheet

2,306In Stock

Cut Tape

£0.986

£0.978

£0.652

Reel

£0.652

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 52-98V 2A GDT T/R 2 Term

SG75
Littelfuse
1: £1.03
9,054In Stock

Mfr. Part No.
SG75

Mouser Part No
576-SG75

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 52-98V 2A GDT T/R 2 Term

Learn More

Datasheet

9,054In Stock

Cut Tape

£1.03

£0.89

£0.834

£0.746

View

Reel

£0.64

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 63-117V 2A GDT T/R 2 Term

SG90
Littelfuse
1: £0.986
2,334In Stock
6,000Expected 27/03/2026

Mfr. Part No.
SG90

Mouser Part No
576-SG90

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 63-117V 2A GDT T/R 2 Term

Learn More

Datasheet

2,334In Stock

6,000Expected 27/03/2026

Cut Tape

£0.986

£0.871

£0.811

£0.684

View

Reel

£0.489

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 200V Square SG

SG200
Littelfuse
1: £1.13
2,150In Stock

Mfr. Part No.
SG200

Mouser Part No
576-SG200

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 200V Square SG

Datasheet

2,150In Stock

Cut Tape

£1.13

£0.978

£0.908

£0.746

View

Reel

£0.489

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

SG Series Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support