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

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 a long-distance transmission of 1500. Industrial Ethernet provides a 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.

All Results (439)

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 #

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 230V Minitube 2 Term

SL0902A230SM
Littelfuse
1: ¥378.7
3,521In Stock

Mfr. Part #
SL0902A230SM

Mouser Part #
576-SL0902A230SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 230V Minitube 2 Term

Learn More

Datasheet

3,521In Stock

Cut Tape

¥378.7

¥289

¥257.5

¥220.9

Reel

¥199.3

MouseReel Available

Min.: 1
Mult.: 1

: 900

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

GTCA28-272L-R03
Littelfuse
1: ¥641.1
2,976In Stock

Mfr. Part #
GTCA28-272L-R03

Mouser Part #
650-GTCA28-272L-R03

Littelfuse

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

Learn More

Datasheet

2,976In Stock

¥641.1

¥490

¥406.9

¥398.6

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 150V 2POLE CHIP TYPE SMT

GTCC23-151M-R01-2
Littelfuse
1: ¥207.6
4,190In Stock

Mfr. Part #
GTCC23-151M-R01-2

Mouser Part #
650-GTCC23-151MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 150V 2POLE CHIP TYPE SMT

Learn More

Datasheet

4,190In Stock

Cut Tape

¥207.6

¥158.6

¥131.6

¥121.3

¥108.3

Reel

¥102.6

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

GTCC23-750M-R01-2
Littelfuse
1: ¥249.2
2,568In Stock

Mfr. Part #
GTCC23-750M-R01-2

Mouser Part #
650-GTCC23-750M-R012

Littelfuse

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

Learn More

Datasheet

2,568In Stock

Cut Tape

¥249.2

¥191

¥152.5

¥129.2

Reel

¥99

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 400V 3POLE SMT GDT

GTCS35-401M-R05-2
Littelfuse
1: ¥328.9
2,575In Stock

Mfr. Part #
GTCS35-401M-R05-2

Mouser Part #
650-GTCS35-401M-R052

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 400V 3POLE SMT GDT

Learn More

Datasheet

2,575In Stock

Cut Tape

¥328.9

¥275.7

¥217.6

¥184.4

Reel

¥157

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

GTCS35-750M-R05
Littelfuse
1: ¥274.1
7,043In Stock

Mfr. Part #
GTCS35-750M-R05

Mouser Part #
650-GTCS35-750M-R05

Littelfuse

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

Learn More

Datasheet

7,043In Stock

¥274.1

¥210.9

¥174.4

¥160.5

View

Min.: 1
Mult.: 1

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

GTCS35-750M-R05-2
Littelfuse
1: ¥338.8
11,102In Stock
24,000On Order

Mfr. Part #
GTCS35-750M-R05-2

Mouser Part #
650-GTCS35-750MR05-2

Littelfuse

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

Learn More

Datasheet

11,102In Stock

24,000On Order

Cut Tape

¥338.8

¥259.1

¥215.9

¥199.3

Reel

¥176.1

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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

TRF250-080U
Littelfuse
1: ¥111.3
18,305In Stock

Mfr. Part #
TRF250-080U

Mouser Part #
650-TRF250-080U

Littelfuse

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

Learn More

Datasheet

18,305In Stock

¥111.3

¥102.5

¥85

¥78.6

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC .15A 250Vdc 3A RMS INTER

TRF600-150
Littelfuse
1: ¥169.4
10,540In Stock

Mfr. Part #
TRF600-150

Mouser Part #
650-TRF600-150

Littelfuse

Resettable Fuses - PPTC .15A 250Vdc 3A RMS INTER

Learn More

Datasheet

10,540In Stock

¥169.4

¥155.1

¥128.6

¥119.6

View

Min.: 1
Mult.: 1

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

TRF600-150-2
Littelfuse
1: ¥204.3
22,271In Stock

Mfr. Part #
TRF600-150-2

Mouser Part #
650-TRF600-150-2

Littelfuse

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

Learn More

Datasheet

22,271In Stock

Cut Tape

¥204.3

¥187.7

¥155.6

¥143.7

Reel

¥89.5

View

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC .15A 250Vdc 600Vrms

TRF600-150-B-0.5-2
Littelfuse
1: ¥177.7
6,253In Stock
1,500Expected 7/30/2026

Mfr. Part #
TRF600-150-B-0.5-2

Mouser Part #
650-TRF600-150B0.5-2

Littelfuse

Resettable Fuses - PPTC .15A 250Vdc 600Vrms

Learn More

Datasheet

6,253In Stock

1,500Expected 7/30/2026

Cut Tape

¥177.7

¥163.4

¥135.7

¥130.2

Reel

¥108.5

View

Min.: 1
Mult.: 1

: 1,500

Resettable Fuses - PPTC Polyswitch 0.26A

TS250-130F-2
Littelfuse
1: ¥224.2
3,965In Stock

Mfr. Part #
TS250-130F-2

Mouser Part #
650-TS250-130F-2

Littelfuse

Resettable Fuses - PPTC Polyswitch 0.26A

Learn More

Datasheet

3,965In Stock

Cut Tape

¥224.2

¥201

¥159.8

¥152.8

Reel

¥98.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

GTCA28-141M-R20
Littelfuse
1: ¥471.7
59In Stock

Mfr. Part #
GTCA28-141M-R20

Mouser Part #
650-GTCA28-141M-R20

Littelfuse

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

Learn More

Datasheet

59In Stock

¥471.7

¥362.1

¥292.3

¥285.7

Min.: 1
Mult.: 1

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

GTCA28-601M-R10
Littelfuse
1: ¥373.7
279In Stock

Mfr. Part #
GTCA28-601M-R10

Mouser Part #
650-GTCA28-601M-R10

Littelfuse

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

Learn More

Datasheet

279In Stock

¥373.7

¥285.7

¥237.5

¥220.9

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP BIPOLAR SURGE ARRESTOR MS

CG5230MS
Littelfuse
1: ¥433.5
371In Stock

Mfr. Part #
CG5230MS

Mouser Part #
576-CG5230MS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP BIPOLAR SURGE ARRESTOR MS

Datasheet

371In Stock

Cut Tape

¥433.5

¥332.2

¥280.7

¥275.7

Reel

¥262.4

MouseReel Available

Min.: 1
Mult.: 1

: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GDT 2T 600V

CG5600LTR
Littelfuse
1: ¥702.6
590In Stock

Mfr. Part #
CG5600LTR

Mouser Part #
576-CG5600LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GDT 2T 600V

Datasheet

590In Stock

Cut Tape

¥702.6

¥398.6

¥377

Reel

¥280.7

¥272.4

Min.: 1
Mult.: 1

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 90V

CG590LS
Littelfuse
1: ¥415.3
778In Stock

Mfr. Part #
CG590LS

Mouser Part #
576-CG590LS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 90V

Datasheet

778In Stock

Cut Tape

¥415.3

¥318.9

¥264.1

¥245.8

Reel

¥220.9

Min.: 1
Mult.: 1

: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V MS

CG590MS
Littelfuse
1: ¥578
893In Stock

Mfr. Part #
CG590MS

Mouser Part #
576-CG590MS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V MS

Datasheet

893In Stock

Cut Tape

¥578

¥406.9

¥312.3

¥280.7

Reel

¥260.8

MouseReel Available

Min.: 1
Mult.: 1

: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V SMD Ultra Low 0.3pF

CG690SM
Littelfuse
1: ¥405.3
888In Stock
2,000Expected 10/29/2026

Mfr. Part #
CG690SM

Mouser Part #
576-CG690SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V SMD Ultra Low 0.3pF

Learn More

Datasheet

888In Stock

2,000Expected 10/29/2026

Cut Tape

¥405.3

¥310.6

¥257.5

¥237.5

¥220.9

Reel

¥215.9

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Thyristor Surge Protection Devices - TSPD 50A 25V

P0300SAMCLRP
Littelfuse
1: ¥285.7
1,061In Stock

Mfr. Part #
P0300SAMCLRP

Mouser Part #
576-P0300SAMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 25V

Learn More

Datasheet

1,061In Stock

Cut Tape

¥285.7

¥184.4

¥122.9

¥96.8

¥88.5

Reel

¥78.4

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 25V 25-45pF

P0300SCMCLRP
Littelfuse
1: ¥340.5
3,084In Stock

Mfr. Part #
P0300SCMCLRP

Mouser Part #
576-P0300SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 25V 25-45pF

Learn More

Datasheet

3,084In Stock

Cut Tape

¥340.5

¥202.6

¥139.5

¥113.6

¥103.3

Reel

¥98

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 58V

P0640SCMCLRP
Littelfuse
1: ¥340.5
255In Stock

Mfr. Part #
P0640SCMCLRP

Mouser Part #
576-P0640SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 58V

Learn More

Datasheet

255In Stock

Cut Tape

¥340.5

¥217.6

¥146.7

¥116.4

¥106.6

Reel

¥98

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 75V

P0900SCMCLRP
Littelfuse
1: ¥312.3
241In Stock

Mfr. Part #
P0900SCMCLRP

Mouser Part #
576-P0900SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 75V

Learn More

Datasheet

241In Stock

Cut Tape

¥312.3

¥201

¥135

¥107.5

Reel

¥98.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 140V

P1500SCMCLRP
Littelfuse
1: ¥292.3
18In Stock

Mfr. Part #
P1500SCMCLRP

Mouser Part #
576-P1500SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 140V

Learn More

Datasheet

18In Stock

Cut Tape

¥292.3

¥187.7

¥125.7

¥104.1

¥99.8

Reel

¥98

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 170V

P1800SCMCLRP
Littelfuse
1: ¥320.6
1,767In Stock

Mfr. Part #
P1800SCMCLRP

Mouser Part #
576-P1800SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 170V

Learn More

Datasheet

1,767In Stock

Cut Tape

¥320.6

¥201

¥146.7

¥116.4

¥106.6

Reel

¥98

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Industrial Communication & Control

All Results (439)

Circuit Protection

Semiconductors

Industrial Automation