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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.

All Results (439)

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Part #

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

GTCR37-900M-R10
Littelfuse
1: $3.67
372In 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

372In Stock

$3.67

$3.37

$2.80

$2.20

Min.: 1
Mult.: 1

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

GTCS23-351M-R01-2
Littelfuse
1: $1.48
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

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Datasheet

10In Stock

Cut Tape

$1.48

$1.13

$0.936

$0.864

$0.779

Reel

$0.721

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 75V 2POLE SMT GDT

GTCS23-750M-R01-2
Littelfuse
1: $1.33
59In Stock
40,000On Order

Mfr. Part No.
GTCS23-750M-R01-2

Mouser Part No
650-GTCS23-750M-R012

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 75V 2POLE SMT GDT

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Datasheet

59In Stock

40,000On Order

Cut Tape

$1.33

$1.02

$0.842

$0.777

Reel

$0.658

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

GTCS26-231M-R05-2
Littelfuse
1: $1.66
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

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Datasheet

880In Stock

Cut Tape

$1.66

$1.26

$1.05

$0.921

Reel

$0.915

MouseReel Available

Min.: 1
Mult.: 1

: 750

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

GTCS26-750M-R05-2
Littelfuse
1: $1.78
250In 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

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Datasheet

250In Stock

Cut Tape

$1.78

$1.36

$1.35

$1.10

Reel

$1.07

MouseReel Available

Min.: 1
Mult.: 1

: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

GTCS35-601M-R05-2
Littelfuse
1: $2.24
857In 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

857In Stock

Cut Tape

$2.24

$1.73

$1.43

$1.35

Reel

$1.29

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Resettable Fuses - PPTC 60V 3A 25Ohms

TRF250-055UT
Littelfuse
1: $1.01
342In Stock
1,500Expected 1/12/2026

Mfr. Part No.
TRF250-055UT

Mouser Part No
650-TRF250-055UT

Littelfuse

Resettable Fuses - PPTC 60V 3A 25Ohms

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Datasheet

342In Stock

1,500Expected 1/12/2026

$1.01

$0.919

$0.763

$0.704

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC .08A 60UDE MAX 250Vrms MAX

TRF250-080T
Littelfuse
1: $1.02
1,010In Stock

Mfr. Part No.
TRF250-080T

Mouser Part No
650-TRF250-080T

Littelfuse

Resettable Fuses - PPTC .08A 60UDE MAX 250Vrms MAX

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Datasheet

1,010In Stock

$1.02

$0.938

$0.778

$0.718

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC TRF250-110U-B-0.5-2

TRF250-110U-B-0.5-2
Littelfuse
1: $1.26
580In Stock

Mfr. Part No.
TRF250-110U-B-0.5-2

Mouser Part No
650-TRF250-110UB0.52

Littelfuse

Resettable Fuses - PPTC TRF250-110U-B-0.5-2

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Datasheet

580In Stock

Cut Tape

$1.26

$1.16

$0.937

$0.885

View

Reel

$0.573

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 250V .12A-HD 3A MAX

TRF250-120-2
Littelfuse
1: $1.18
2,551In Stock

Mfr. Part No.
TRF250-120-2

Mouser Part No
650-TRF250-120-2

Littelfuse

Resettable Fuses - PPTC 250V .12A-HD 3A MAX

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Datasheet

2,551In Stock

Cut Tape

$1.18

$1.04

$0.853

$0.80

Reel

$0.517

View

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC 16 Ohms 3 A 60 V - 40 C+ 85 C

TRF250-120T
Littelfuse
1: $1.05
74In Stock

Mfr. Part No.
TRF250-120T

Mouser Part No
650-TRF250-120T

Littelfuse

Resettable Fuses - PPTC 16 Ohms 3 A 60 V - 40 C+ 85 C

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Datasheet

74In Stock

$1.05

$0.902

$0.764

$0.736

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC .12A 60Vdc MAX 250Vrms

TRF250-120U
Littelfuse
1: $1.03
500In Stock

Mfr. Part No.
TRF250-120U

Mouser Part No
650-TRF250-120U

Littelfuse

Resettable Fuses - PPTC .12A 60Vdc MAX 250Vrms

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Datasheet

500In Stock

$1.03

$0.945

$0.785

$0.725

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 250V .145A-HD 3A MAX

TRF250-145-2
Littelfuse
1: $1.02
1,489In Stock

Mfr. Part No.
TRF250-145-2

Mouser Part No
650-TRF250-145-2

Littelfuse

Resettable Fuses - PPTC 250V .145A-HD 3A MAX

Learn More

Datasheet

1,489In Stock

Cut Tape

$1.02

$0.93

$0.764

$0.713

Reel

$0.575

View

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC .18A 250V

TRF250-180
Littelfuse
1: $0.993
1,893In Stock

Mfr. Part No.
TRF250-180

Mouser Part No
650-TRF250-180

Littelfuse

Resettable Fuses - PPTC .18A 250V

Learn More

Datasheet

1,893In Stock

$0.993

$0.911

$0.756

$0.698

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC .18A 250V

TRF250-180-2
Littelfuse
1: $1.21
2,599In Stock

Mfr. Part No.
TRF250-180-2

Mouser Part No
650-TRF250-180-2

Littelfuse

Resettable Fuses - PPTC .18A 250V

Learn More

Datasheet

2,599In Stock

Cut Tape

$1.21

$1.11

$0.919

$0.849

Reel

$0.635

View

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC Polyswitch 0.183A kinked

TRF250-183
Littelfuse
1: $0.979
2,000In Stock

Mfr. Part No.
TRF250-183

Mouser Part No
650-TRF250-183

Littelfuse

Resettable Fuses - PPTC Polyswitch 0.183A kinked

Learn More

Datasheet

2,000In Stock

$0.979

$0.896

$0.744

$0.687

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC Polyswitch 0.183A straight

TRF250-183S
Littelfuse
1: $0.979
499In Stock

Mfr. Part No.
TRF250-183S

Mouser Part No
650-TRF250-183S

Littelfuse

Resettable Fuses - PPTC Polyswitch 0.183A straight

Learn More

Datasheet

499In Stock

$0.979

$0.896

$0.744

$0.687

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 100Vdc 10Arms PolySwitch Reset Dev

TRF250-184
Littelfuse
1: $1.16
523In Stock

Mfr. Part No.
TRF250-184

Mouser Part No
650-TRF250-184

Littelfuse

Resettable Fuses - PPTC 100Vdc 10Arms PolySwitch Reset Dev

Learn More

Datasheet

523In Stock

$1.16

$1.07

$0.885

$0.817

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC .12A 250V

TRF250-120T-R2-B-0.5
Littelfuse
1: $1.09
2,565In Stock

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

Mouser Part No
650-TRF250120TR2B.5

Littelfuse

Resettable Fuses - PPTC .12A 250V

Learn More

Datasheet

2,565In Stock

$1.09

$1.00

$0.83

$0.766

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 16 Ohms 3 A 60 VDC - 40 C+ 85 C

TRF250-120T-RA-B-0.5
Littelfuse
1: $1.12
363In Stock

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

Mouser Part No
650-TRF250120TRAB0.5

Littelfuse

Resettable Fuses - PPTC 16 Ohms 3 A 60 VDC - 40 C+ 85 C

Learn More

Datasheet

363In Stock

$1.12

$1.02

$0.845

$0.779

View

Min.: 1
Mult.: 1

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

TRF600-150-RB
Littelfuse
1: $1.52
1,994In Stock

Mfr. Part No.
TRF600-150-RB

Mouser Part No
650-TRF600-150-RB

Littelfuse

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

Learn More

Datasheet

1,994In Stock

$1.52

$1.41

$1.17

$1.08

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC .16A 250Vdc 600V RMS

TRF600-160-2
Littelfuse
1: $1.84
600In Stock

Mfr. Part No.
TRF600-160-2

Mouser Part No
650-TRF600-160-2

Littelfuse

Resettable Fuses - PPTC .16A 250Vdc 600V RMS

Learn More

Datasheet

600In Stock

Cut Tape

$1.84

$1.69

$1.40

$1.29

Reel

$0.898

View

Min.: 1
Mult.: 1

: 600

Resettable Fuses - PPTC 60V 3A 1.45Ohms

TRF600-400
Littelfuse
1: $1.75
605In Stock

Mfr. Part No.
TRF600-400

Mouser Part No
650-TRF600-400

Littelfuse

Resettable Fuses - PPTC 60V 3A 1.45Ohms

Learn More

Datasheet

605In Stock

$1.75

$1.62

$1.34

$1.24

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC Polyswitch 0.26A Restive Range -2

TS250-130F-RA-2
Littelfuse
1: $2.16
1,120In Stock

Mfr. Part No.
TS250-130F-RA-2

Mouser Part No
650-TS250-130F-RA-2

Littelfuse

Resettable Fuses - PPTC Polyswitch 0.26A Restive Range -2

Learn More

Datasheet

1,120In Stock

Cut Tape

$2.16

$1.86

$1.66

Reel

$0.942

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC Polyswitch 0.26A

TS250-130F-RB-2
Littelfuse
1: $1.84
70In Stock

Mfr. Part No.
TS250-130F-RB-2

Mouser Part No
650-TS250-130F-RB-2

Littelfuse

Resettable Fuses - PPTC Polyswitch 0.26A

Learn More

Datasheet

70In Stock

Cut Tape

$1.84

$1.70

$1.40

$1.21

View

Reel

$0.868

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Industrial Communication & Control

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Industrial Communication & Control

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