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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 6MM 90V 3POLE RADIAL LEADS GDT

GTCR36-900M-R10
Littelfuse
1: $4.19
1,304In Stock

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

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Datasheet

1,304In Stock

$4.19

$2.76

$2.09

$1.85

View

Min.: 1
Mult.: 1

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

GTCR38-900M-R10
Littelfuse
1: $4.02
1,000In Stock

Mfr. Part No.
GTCR38-900M-R10

Mouser Part No
650-GTCR38-900M-R10

Littelfuse

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

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Datasheet

1,000In Stock

$4.02

$2.63

$1.95

$1.74

$1.53

Min.: 1
Mult.: 1

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

SG420
Littelfuse
1: $2.25
2,595In 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

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Datasheet

2,595In Stock

Cut Tape

$2.25

$1.44

$0.985

$0.834

$0.722

Reel

$0.716

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

GTCC23-301M-R01-2
Littelfuse
1: $1.27
4,032In Stock

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

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Datasheet

4,032In Stock

Cut Tape

$1.27

$1.12

$1.04

$0.859

View

Reel

$0.491

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 75V 2POLE SMT GDT

GTCS28-750M-R05-2
Littelfuse
1: $3.58
1,773In Stock

Mfr. Part No.
GTCS28-750M-R05-2

Mouser Part No
650-GTCS28-750MR05-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 75V 2POLE SMT GDT

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Datasheet

1,773In Stock

Cut Tape

$3.58

$2.33

$1.82

Reel

$1.54

$1.33

MouseReel Available

Min.: 1
Mult.: 1

: 500

Resettable Fuses - PPTC .12A 250V

TRF250-120T-R2-B-0.5
Littelfuse
1: $0.73
4,077In Stock

Mfr. Part No.
TRF250-120T-R2-B-0.5

Mouser Part No
650-TRF250120TR2B.5

Littelfuse

Resettable Fuses - PPTC .12A 250V

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Datasheet

4,077In Stock

$0.73

$0.673

$0.558

$0.515

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 500A 90V

P1100SCMCLRP
Littelfuse
1: $2.10
2,616In Stock

Mfr. Part No.
P1100SCMCLRP

Mouser Part No
576-P1100SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 90V

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Datasheet

2,616In Stock

Cut Tape

$2.10

$1.33

$0.892

$0.731

Reel

$0.612

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

GTCA38-900M-R10
Littelfuse
1: $2.82
1,156In Stock

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

Learn More

Datasheet

1,156In Stock

$2.82

$2.34

$2.16

$1.79

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 600V .15A-HD 3A MAX

TRF600-150-2
Littelfuse
1: $1.02
23,941In Stock

Mfr. Part No.
TRF600-150-2

Mouser Part No
650-TRF600-150-2

Littelfuse

Resettable Fuses - PPTC 600V .15A-HD 3A MAX

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Datasheet

23,941In Stock

Cut Tape

$1.02

$0.899

$0.833

$0.777

Reel

$0.494

View

Min.: 1
Mult.: 1

: 1,500

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

SG600Q
Littelfuse
1: $2.25
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

$2.25

$1.44

$0.985

$0.834

$0.722

Reel

$0.716

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 3000V 2POLE AXIAL LEAD HV GDT

GTCA28-302M-R03
Littelfuse
1: $2.60
978In Stock

Mfr. Part No.
GTCA28-302M-R03

Mouser Part No
650-GTCA28-302M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 3000V 2POLE AXIAL LEAD HV GDT

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Datasheet

978In Stock

$2.60

$2.31

$2.20

$1.96

View

Min.: 1
Mult.: 1

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

GTCA28-601M-R05
Littelfuse
1: $3.16
988In Stock

Mfr. Part No.
GTCA28-601M-R05

Mouser Part No
650-GTCA28-601M-R05

Littelfuse

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

Learn More

Datasheet

988In Stock

$3.16

$2.62

$2.42

$2.01

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

GTCR38-601M-R20
Littelfuse
1: $5.41
956In Stock

Mfr. Part No.
GTCR38-601M-R20

Mouser Part No
650-GTCR38-601M-R20

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

Learn More

Datasheet

956In Stock

$5.41

$4.49

$4.14

$3.43

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V2POLE SMT GDT

GTCS25-900M-R02
Littelfuse
1: $4.11
3,661In Stock

Mfr. Part No.
GTCS25-900M-R02

Mouser Part No
650-GTCS25-900M-R02

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V2POLE SMT GDT

Learn More

Datasheet

3,661In Stock

$4.11

$2.69

$2.00

$1.78

$1.57

Min.: 1
Mult.: 1

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

GTCS36-900M-R10-2
Littelfuse
1: $1.92
2,968In Stock

Mfr. Part No.
GTCS36-900M-R10-2

Mouser Part No
650-GTCS36-900M-R102

Littelfuse

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

Learn More

Datasheet

2,968In Stock

Cut Tape

$1.92

$1.81

$1.72

$1.42

Reel

$0.906

View

MouseReel Available

Min.: 1
Mult.: 1

: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2400V 2POLE AXIAL LEAD HV GDT

GTCA28-242M-R03
Littelfuse
1: $3.95
2,808In Stock

Mfr. Part No.
GTCA28-242M-R03

Mouser Part No
650-GTCA28-242M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2400V 2POLE AXIAL LEAD HV GDT

Learn More

Datasheet

2,808In Stock

$3.95

$3.28

$3.03

$2.51

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC TRF600-160-RA-B-0.5

TRF600-160-RA-B-0.5
Littelfuse
1: $1.38
6,745In Stock

Mfr. Part No.
TRF600-160-RA-B-0.5

Mouser Part No
650-TRF600160RAB0.5

Littelfuse

Resettable Fuses - PPTC TRF600-160-RA-B-0.5

Learn More

Datasheet

6,745In Stock

$1.38

$1.04

$0.778

$0.76

View

Min.: 1
Mult.: 1

Interface Modules RS-485:RS-232CONV.W/ CABLE&

RS485-RS232
Littelfuse
1: $240.91
3In Stock

Mfr. Part No.
RS485-RS232

Mouser Part No
576-RS485-RS232

Littelfuse

Interface Modules RS-485:RS-232CONV.W/ CABLE&

Learn More

Datasheet

3In Stock

$240.91

$226.87

$218.64

$213.71

Min.: 1
Mult.: 1

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

GTCA25-401M-R02
Littelfuse
1: $4.22
190In 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

Learn More

Datasheet

190In Stock

$4.22

$2.78

$2.10

$1.86

$1.64

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 230V 2POLE CHIP TYPE SMT

GTCC23-231M-R01-2
Littelfuse
1: $2.08
67In Stock
4,000Expected 29/06/2026

Mfr. Part No.
GTCC23-231M-R01-2

Mouser Part No
650-GTCC23-231MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 230V 2POLE CHIP TYPE SMT

Learn More

Datasheet

67In Stock

4,000Expected 29/06/2026

Cut Tape

$2.08

$1.32

$0.917

$0.777

$0.651

Reel

$0.618

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 300V 2POLE SMT GDT

GTCS23-301M-R01-2
Littelfuse
1: $1.28
872In Stock

Mfr. Part No.
GTCS23-301M-R01-2

Mouser Part No
650-GTCS23-301M-R012

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 300V 2POLE SMT GDT

Learn More

Datasheet

872In Stock

Cut Tape

$1.28

$1.04

$0.81

$0.666

$0.572

Reel

$0.53

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Resettable Fuses - PPTC 250V 3A 10Ohms

TRF600-150S
Littelfuse
1: $1.57
255In Stock

Mfr. Part No.
TRF600-150S

Mouser Part No
650-TRF600-150S

Littelfuse

Resettable Fuses - PPTC 250V 3A 10Ohms

Learn More

Datasheet

255In Stock

$1.57

$1.17

$0.884

$0.864

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 230V 2POLE SMT GDT

GTCS28-231M-R10-2
Littelfuse
1: $3.58
279In Stock

Mfr. Part No.
GTCS28-231M-R10-2

Mouser Part No
650-GTCS28-231MR10-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 230V 2POLE SMT GDT

Learn More

Datasheet

279In Stock

Cut Tape

$3.58

$2.33

$1.82

Reel

$1.54

$1.33

MouseReel Available

Min.: 1
Mult.: 1

: 500

Resettable Fuses - PPTC 60V 3A 25Ohms

TRF250-055UT
Littelfuse
1: $0.68
2,147In Stock

Mfr. Part No.
TRF250-055UT

Mouser Part No
650-TRF250-055UT

Littelfuse

Resettable Fuses - PPTC 60V 3A 25Ohms

Learn More

Datasheet

2,147In Stock

$0.68

$0.619

$0.514

$0.474

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 500A 320V

P3500SCMCLRP
Littelfuse
1: $2.10
1,941In Stock

Mfr. Part No.
P3500SCMCLRP

Mouser Part No
576-P3500SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 320V

Learn More

Datasheet

1,941In Stock

Cut Tape

$2.10

$1.33

$0.892

$0.731

Reel

$0.612

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Industrial Communication & Control

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Industrial Communication & Control

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