Circuit Protection – Mouser Ireland

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Industrial Communication & Control

Littelfuse Industrial Communication and Control provides protection for RS-485 and Ethernet applications. The Industrial RS-485 features the capability of driving multiple ports, a fast speed rating of 10Mbps, and long-distance transmission of 1500m. Industrial Ethernet provides long-distance transmission of 100m, a 30W PoE+ rating, and a fast speed rating of 1Gbps. Littelfuse Industrial Communication and Control RS-485 and Ethernet devices are ideal for energy meters, factory automation, wind control, and human-machine interface applications.

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Part #

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

SG200
Littelfuse
1: €1.29
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

€1.29

€1.12

€1.04

€0.854

View

Reel

€0.56

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 172-288V 2A GDT T/R 2 Term

SG230
Littelfuse
1: €1.14
1,255In Stock
2,000Expected 23/02/2026

Mfr. Part No.
SG230

Mouser Part No
576-SG230

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 172-288V 2A GDT T/R 2 Term

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Datasheet

1,255In Stock

2,000Expected 23/02/2026

Cut Tape

€1.14

€1.01

€0.937

€0.792

View

Reel

€0.56

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 225-375V 2A GDT T/R 2 Term

SG300
Littelfuse
1: €1.30
190In Stock
4,000On Order

Mfr. Part No.
SG300

Mouser Part No
576-SG300

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 225-375V 2A GDT T/R 2 Term

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Datasheet

190In Stock

4,000On Order

Cut Tape

€1.30

€1.12

€1.04

€0.855

View

Reel

€0.56

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 400V 2POLE AXIAL LEADS GDT

GTCA25-401M-R02
Littelfuse
1: €2.59
191In Stock

Mfr. Part No.
GTCA25-401M-R02

Mouser Part No
650-GTCA25-401M-R02

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 400V 2POLE AXIAL LEADS GDT

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Datasheet

191In Stock

€2.59

€2.15

€1.99

€1.64

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 500V 2POLE AXIAL LEADS GDT

GTCA25-501M-R02
Littelfuse
1: €2.31
439In Stock

Mfr. Part No.
GTCA25-501M-R02

Mouser Part No
650-GTCA25-501M-R02

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 500V 2POLE AXIAL LEADS GDT

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Datasheet

439In Stock

€2.31

€1.92

€1.77

€1.47

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 1200V 2POLE AXIAL LEAD HV GDT

GTCA28-122M-R03
Littelfuse
1: €3.40
441In Stock

Mfr. Part No.
GTCA28-122M-R03

Mouser Part No
650-GTCA28-122M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 1200V 2POLE AXIAL LEAD HV GDT

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Datasheet

441In Stock

€3.40

€2.82

€2.61

€2.16

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 140V 8mm 20KA 2POLE

GTCA28-141M-R20
Littelfuse
1: €2.70
61In Stock

Mfr. Part No.
GTCA28-141M-R20

Mouser Part No
650-GTCA28-141M-R20

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 140V 8mm 20KA 2POLE

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Datasheet

61In Stock

€2.70

€2.24

€1.98

€1.72

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2100V 2POLE AXIAL LEAD HV GDT

GTCA28-212M-R03
Littelfuse
1: €3.40
489In Stock
1,000Expected 23/02/2026

Mfr. Part No.
GTCA28-212M-R03

Mouser Part No
650-GTCA28-212M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2100V 2POLE AXIAL LEAD HV GDT

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Datasheet

489In Stock

1,000Expected 23/02/2026

€3.40

€2.82

€2.61

€2.16

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2700V 2POLE AXIAL LEADS HV GDT

GTCA28-272L-R03
Littelfuse
1: €3.66
421In Stock

Mfr. Part No.
GTCA28-272L-R03

Mouser Part No
650-GTCA28-272L-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2700V 2POLE AXIAL LEADS HV GDT

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Datasheet

421In Stock

€3.66

€3.04

€2.80

€2.12

€1.87

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 3600V 2POLE AXIAL LEAD HV GDT

GTCA28-362M-R03
Littelfuse
1: €3.65
452In Stock

Mfr. Part No.
GTCA28-362M-R03

Mouser Part No
650-GTCA28-362M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 3600V 2POLE AXIAL LEAD HV GDT

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Datasheet

452In Stock

€3.65

€3.03

€2.80

€2.68

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 600V 2POLE AXIAL LEADS GDT

GTCA28-601M-R10
Littelfuse
1: €2.13
319In Stock

Mfr. Part No.
GTCA28-601M-R10

Mouser Part No
650-GTCA28-601M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 600V 2POLE AXIAL LEADS GDT

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Datasheet

319In Stock

€2.13

€1.77

€1.64

€1.36

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 3POLE AXIAL LEADS GDT

GTCA35-750M-R05
Littelfuse
1: €2.39
795In Stock

Mfr. Part No.
GTCA35-750M-R05

Mouser Part No
650-GTCA35-750M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 3POLE AXIAL LEADS GDT

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Datasheet

795In Stock

€2.39

€1.99

€1.83

€1.56

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 90V 3POLE AXIAL LEADS GDT

GTCA38-900M-R10
Littelfuse
1: €2.43
184In Stock
1,000Expected 24/04/2026

Mfr. Part No.
GTCA38-900M-R10

Mouser Part No
650-GTCA38-900M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 90V 3POLE AXIAL LEADS GDT

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Datasheet

184In Stock

1,000Expected 24/04/2026

€2.43

€2.01

€1.86

€1.54

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 200V 2POLE CHIP TYPE SMT

GTCC23-201M-R01-2
Littelfuse
1: €1.16
681In Stock

Mfr. Part No.
GTCC23-201M-R01-2

Mouser Part No
650-GTCC23-201MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 200V 2POLE CHIP TYPE SMT

Learn More

Datasheet

681In Stock

Cut Tape

€1.16

€0.98

€0.912

€0.739

View

Reel

€0.483

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300V 1KA 20% 2-POLE SMD

GTCC23-301M-R01-2
Littelfuse
1: €1.16
32In Stock
4,000Expected 13/05/2026

Mfr. Part No.
GTCC23-301M-R01-2

Mouser Part No
650-GTCC23-301M-R012

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300V 1KA 20% 2-POLE SMD

Learn More

Datasheet

32In Stock

4,000Expected 13/05/2026

Cut Tape

€1.16

€0.98

€0.912

€0.739

View

Reel

€0.483

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 400V 2POLE CHIP TYPE SMT

GTCC23-401M-R01-2
Littelfuse
1: €1.16
1,097In Stock

Mfr. Part No.
GTCC23-401M-R01-2

Mouser Part No
650-GTCC23-401MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 400V 2POLE CHIP TYPE SMT

Learn More

Datasheet

1,097In Stock

Cut Tape

€1.16

€0.98

€0.912

€0.739

View

Reel

€0.483

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 500V 2POLE 4.5mm L

GTCC23-501M-R01-2
Littelfuse
1: €1.19
2,505In Stock

Mfr. Part No.
GTCC23-501M-R01-2

Mouser Part No
650-GTCC23-501MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 500V 2POLE 4.5mm L

Learn More

Datasheet

2,505In Stock

Cut Tape

€1.19

€0.989

€0.912

€0.753

View

Reel

€0.439

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V 1KA 20% 2-POLE SMD

GTCC23-750M-R01-2
Littelfuse
1: €1.16
1,970In Stock

Mfr. Part No.
GTCC23-750M-R01-2

Mouser Part No
650-GTCC23-750M-R012

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V 1KA 20% 2-POLE SMD

Learn More

Datasheet

1,970In Stock

Cut Tape

€1.16

€0.98

€0.912

€0.739

View

Reel

€0.439

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 3POLE RADIAL LEADS GDT

GTCR36-900M-R10
Littelfuse
1: €2.56
308In Stock
1,000Expected 21/04/2026

Mfr. Part No.
GTCR36-900M-R10

Mouser Part No
650-GTCR36-900M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 3POLE RADIAL LEADS GDT

Learn More

Datasheet

308In Stock

1,000Expected 21/04/2026

€2.56

€2.12

€1.96

€1.63

€1.62

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7MM 90V 3POLE RADIAL LEADS GDT

GTCR37-900M-R10
Littelfuse
1: €2.56
377In Stock

Mfr. Part No.
GTCR37-900M-R10

Mouser Part No
650-GTCR37-900M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7MM 90V 3POLE RADIAL LEADS GDT

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Datasheet

377In Stock

€2.56

€2.12

€1.96

€1.63

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 350V 2POLE CHIP TYPE SMT

GTCS23-351M-R01-2
Littelfuse
1: €0.929
10In Stock

Mfr. Part No.
GTCS23-351M-R01-2

Mouser Part No
650-GTCS23-351MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 350V 2POLE CHIP TYPE SMT

Learn More

Datasheet

10In Stock

Cut Tape

€0.929

€0.769

€0.71

€0.589

View

Reel

€0.415

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 230V 2POLE SMT GDT

GTCS26-231M-R05-2
Littelfuse
1: €1.31
880In Stock

Mfr. Part No.
GTCS26-231M-R05-2

Mouser Part No
650-GTCS26-231MR05-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 230V 2POLE SMT GDT

Learn More

Datasheet

880In Stock

Cut Tape

€1.31

€1.08

€1.01

€0.929

Reel

€0.929

€0.526

MouseReel Available

Min.: 1
Mult.: 1

Reel: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V2POLE SMT GDT

GTCS26-351M-R05-2
Littelfuse
1: €1.03
240In Stock
750Expected 13/04/2026

Mfr. Part No.
GTCS26-351M-R05-2

Mouser Part No
650-GTCS26-351M-R052

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V2POLE SMT GDT

Learn More

Datasheet

240In Stock

750Expected 13/04/2026

Cut Tape

€1.03

€0.877

€0.81

€0.688

View

Reel

€0.526

MouseReel Available

Min.: 1
Mult.: 1

Reel: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 75V 2POLE SMT GDT

GTCS26-750M-R05-2
Littelfuse
1: €1.24
508In Stock

Mfr. Part No.
GTCS26-750M-R05-2

Mouser Part No
650-GTCS26-750M-R052

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 75V 2POLE SMT GDT

Learn More

Datasheet

508In Stock

Cut Tape

€1.24

€1.03

€0.955

€0.877

View

Reel

€0.57

MouseReel Available

Min.: 1
Mult.: 1

Reel: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

GTCS35-601M-R05-2
Littelfuse
1: €1.43
658In Stock

Mfr. Part No.
GTCS35-601M-R05-2

Mouser Part No
650-GTCS35-601M-R052

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

Learn More

Datasheet

658In Stock

Cut Tape

€1.43

€1.25

€1.18

€0.972

View

Reel

€0.739

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Industrial Communication & Control

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