.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 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)

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 #

Resettable Fuses - PPTC Polyswitch 0.26A Restive Range -2

TS250-130F-RA-2
Littelfuse
1: Rp31.555
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

Rp31.555

Rp25.134

Rp22.566

Rp19.814

Rp17.025

Reel

Rp12.714

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

Resettable Fuses - PPTC Polyswitch 0.26A

TS250-130F-RB-2
Littelfuse
1: Rp24.767
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

Rp24.767

Rp22.933

Rp18.713

Rp15.686

View

Reel

Rp11.705

MouseReel Available

Min.: 1
Mult.: 1

: 1.500

Surface Mount Fuses TELECOM NANO2 250V 16mm TAPE 1.25A

04611.25ER16
Littelfuse
1: Rp28.436
961In Stock

Mfr. Part No.
04611.25ER16

Mouser Part No
576-04611.25ER16

Littelfuse

Surface Mount Fuses TELECOM NANO2 250V 16mm TAPE 1.25A

Learn More

Datasheet

961In Stock

Cut Tape

Rp28.436

Rp25.501

Rp23.850

Rp19.814

View

Reel

Rp12.035

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

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

TRF250-110U
Littelfuse
1: Rp12.842
3In Stock
500Expected 15/10/2026

Mfr. Part No.
TRF250-110U

Mouser Part No
650-TRF250-110U

Littelfuse

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

Learn More

Datasheet

3In Stock

500Expected 15/10/2026

Rp12.842

Rp11.833

Rp9.815

Rp9.063

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD Bi 22V 500A DO214 2L

P0220SCMCLRP
Littelfuse
1: Rp37.609
4.082On Order

Mfr. Part No.
P0220SCMCLRP

Mouser Part No
576-P0220SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD Bi 22V 500A DO214 2L

Learn More

Datasheet

4.082On Order

Cut Tape

Rp37.609

Rp24.033

Rp16.200

Rp12.861

Rp11.778

Reel

Rp11.778

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Thyristor Surge Protection Devices - TSPD 500A 65V

P0720SCMCLRP
Littelfuse
1: Rp32.289
2In Stock

Mfr. Part No.
P0720SCMCLRP

Mouser Part No
576-P0720SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 65V

Learn More

Datasheet

2In Stock

Cut Tape

Rp32.289

Rp20.731

Rp13.888

Rp11.026

Reel

Rp11.026

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

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

SG150
Littelfuse
1: Rp26.235
3.982Expected 24/11/2026

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

3.982Expected 24/11/2026

Cut Tape

Rp26.235

Rp19.997

Rp16.585

Rp15.282

Rp13.631

Reel

Rp13.136

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

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

GTCA28-362M-R03
Littelfuse
1: Rp70.816
1.000Expected 28/08/2026

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

Learn More

Datasheet

1.000Expected 28/08/2026

Rp70.816

Rp54.121

Rp44.948

Rp44.030

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 350V 2POLE SMT GDT

GTCS25-351M-R02
Littelfuse
1: Rp47.883
960Expected 18/01/2027

Mfr. Part No.
GTCS25-351M-R02

Mouser Part No
650-GTCS25-351M-R02

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 350V 2POLE SMT GDT

Learn More

Datasheet

960Expected 18/01/2027

Rp47.883

Rp36.692

Rp30.454

Rp28.803

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 500A 58V

P0640SCMCLRP
Littelfuse
1: Rp37.609
2.452Expected 17/12/2026

Mfr. Part No.
P0640SCMCLRP

Mouser Part No
576-P0640SCMCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 58V

Learn More

Datasheet

2.452Expected 17/12/2026

Cut Tape

Rp37.609

Rp24.033

Rp16.200

Rp12.861

Rp11.778

Reel

Rp10.824

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 100V 2POLE NO LEADS GDT

GTCN26-101M-R05
Littelfuse
1: Rp22.382
1.960Expected 18/01/2027

Mfr. Part No.
GTCN26-101M-R05

Mouser Part No
650-GTCN26-101M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 100V 2POLE NO LEADS GDT

Learn More

Datasheet

1.960Expected 18/01/2027

Rp22.382

Rp17.025

Rp14.126

Rp13.026

Rp12.347

Min.: 1
Mult.: 1

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

GTCA28-750M-R20
Littelfuse
1: Rp52.103
1.000Stock Available

Mfr. Part No.
GTCA28-750M-R20

Mouser Part No
650-GTCA28-750M-R20

Littelfuse

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

Learn More

Datasheet

1.000Stock Available

More Info Available

Rp52.103

Rp39.994

Rp33.023

Rp31.555

Min.: 1
Mult.: 1

Interface Modules RS-485COMMUNICATIONS MODULE/

RS485MS-2W
Littelfuse
1: Rp3.852.660
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
RS485MS-2W

Mouser Part No
576-RS485MS-2W

Littelfuse

Interface Modules RS-485COMMUNICATIONS MODULE/

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp3.852.660

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 150V 2POLE AXIAL LEADS GDT

GTCA28-151M-R10
Littelfuse
1.000: Rp26.051
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
GTCA28-151M-R10

Mouser Part No
650-GTCA28-151M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 150V 2POLE AXIAL LEADS GDT

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp26.051

Min.: 1.000
Mult.: 1.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350V 8mm 20KA 2POLE

GTCA28-351M-R20
Littelfuse
1.000: Rp31.555
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
GTCA28-351M-R20

Mouser Part No
650-GTCA28-351M-R20

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350V 8mm 20KA 2POLE

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp31.555

Min.: 1.000
Mult.: 100

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 230V 3POLE AXIAL LEADS GDT

GTCA38-231M-R10
Littelfuse
1: Rp46.782
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
GTCA38-231M-R10

Mouser Part No
650-GTCA38-231M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 230V 3POLE AXIAL LEADS GDT

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp46.782

Rp35.958

Rp29.721

Rp28.069

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Gas Discharge Tubes 8mm 90V Axial Leaded

GTCA38-900M-R20
Littelfuse
1.000: Rp61.643
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
GTCA38-900M-R20

Mouser Part No
650-GTCA38-900M-R20

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Gas Discharge Tubes 8mm 90V Axial Leaded

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Rp61.643

Min.: 1.000
Mult.: 1.000

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

GTCS23-231M-R01-2
Littelfuse
2.000: Rp9.723
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
GTCS23-231M-R01-2

Mouser Part No
650-GTCS23-231M-R012

Littelfuse

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

Rp9.723

Min.: 2.000
Mult.: 2.000

: 2.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Gas Discharge Tubes 5mm 470V Surface Mnt

GTCS25-471M-R02-2
Littelfuse
1.500: Rp30.271
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
GTCS25-471M-R02-2

Mouser Part No
650-GTCS25-471M-R022

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Gas Discharge Tubes 5mm 470V Surface Mnt

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

Rp30.271

Rp29.354

View

Min.: 1.500
Mult.: 1.500

: 1.500

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

GTCS28-750M-R10-2
Littelfuse
4.000: Rp25.134
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
GTCS28-750M-R10-2

Mouser Part No
650-GTCS28-750MR10-2

Littelfuse

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

Rp25.134

Min.: 4.000
Mult.: 500

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 145V NOMINAL GP S.A. STANDARD

CG5145
Littelfuse
3.000: Rp26.418
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5145

Mouser Part No
576-CG5145

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 145V NOMINAL GP S.A. STANDARD

Datasheet

Non-Stocked Lead-Time 21 Weeks

Rp26.418

Min.: 3.000
Mult.: 1.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 145V NOMINAL

CG5145L
Littelfuse
1.000: Rp26.051
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5145L

Mouser Part No
576-CG5145L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 145V NOMINAL

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

Rp26.051

Rp25.317

Rp25.134

Quote

Min.: 1.000
Mult.: 1.000

: 1.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 145V NOMINAL GP S.A. STANDARD

CG5145LTR
Littelfuse
1.000: Rp32.289
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5145LTR

Mouser Part No
576-CG5145LTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 145V NOMINAL GP S.A. STANDARD

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

Rp32.289

Rp31.372

Rp30.821

Quote

Min.: 1.000
Mult.: 1.000

: 1.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD S.A. 150V M

CG5150MS
Littelfuse
900: Rp30.821
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5150MS

Mouser Part No
576-CG5150MS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD S.A. 150V M

Datasheet

Non-Stocked Lead-Time 21 Weeks

Reel

Rp30.821

Rp29.537

Rp29.354

View

Min.: 900
Mult.: 900

: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 230V

CG5230
Littelfuse
3.000: Rp26.969
Non-Stocked Lead-Time 21 Weeks

Mfr. Part No.
CG5230

Mouser Part No
576-CG5230

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 230V

Datasheet

Non-Stocked Lead-Time 21 Weeks

Rp26.969

Min.: 3.000
Mult.: 1.000

Industrial Communication & Control

All Results (439)

Customer Service Office

Company

Resources

Support

Industrial Communication & Control

All Results (439)

Circuit Protection

Semiconductors

Industrial Automation