.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 (471)

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; }

Select a category below to see filtering options and narrow down your search.

Part #

Resettable Fuses - PPTC Polyswitch 0.26A

TS250-130F-RB-2
Littelfuse
1: $1.17
955In 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

955In Stock

Cut Tape

$1.17

$1.09

$0.901

$0.832

View

Reel

$0.593

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 140V 8mm 10KA 2POLE

GTCA28-141M-R10
Littelfuse
1: $2.48
745In Stock

Mfr. Part No.
GTCA28-141M-R10

Mouser Part No
650-GTCA28-141M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 140V 8mm 10KA 2POLE

Learn More

Datasheet

745In Stock

$2.48

$2.06

$1.91

$1.58

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 350V 2POLE AXIAL LEADS GDT

GTCA28-351M-R10
Littelfuse
1: $2.48
50In Stock

Mfr. Part No.
GTCA28-351M-R10

Mouser Part No
650-GTCA28-351M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 350V 2POLE AXIAL LEADS GDT

Learn More

Datasheet

50In Stock

$2.48

$2.06

$1.90

$1.58

View

Min.: 1
Mult.: 1

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

04611.25ER16
Littelfuse
1: $1.55
1,015In 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

1,015In Stock

Cut Tape

$1.55

$1.40

$1.30

$1.08

View

Reel

$0.656

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Resettable Fuses - PPTC 60V 3A 9Ohms

TS250-130F-RA-N-2
Littelfuse
1: $1.17
298In Stock

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

Mouser Part No
650-TS250-130F-RA-N2

Littelfuse

Resettable Fuses - PPTC 60V 3A 9Ohms

Learn More

Datasheet

298In Stock

Cut Tape

$1.17

$1.01

$0.879

$0.798

View

Reel

$0.377

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V 2.5KA 2POLE

GTCS25-750M-R02-2
Littelfuse
1: $3.04
4,495Expected 2026/04/01

Mfr. Part No.
GTCS25-750M-R02-2

Mouser Part No
650-GTCS25-750MR02-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V 2.5KA 2POLE

Learn More

Datasheet

4,495Expected 2026/04/01

Cut Tape

$3.04

$2.66

$2.45

$2.04

View

Reel

$1.42

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Thyristor Surge Protection Devices - TSPD 500A 65V

P0720SCMCLRP
Littelfuse
1: $2.01
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

$2.01

$1.09

$0.728

$0.577

$0.554

Reel

$0.554

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

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

CG590LS
Littelfuse
1: $2.74
899Expected 2026/04/03

Mfr. Part No.
CG590LS

Mouser Part No
576-CG590LS

Littelfuse

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

Datasheet

899Expected 2026/04/03

Cut Tape

$2.74

$2.04

$1.76

$1.73

Reel

$1.23

View

Min.: 1
Mult.: 1

Reel: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 263-437V 2A GDT T/R 2 Term

SG350
Littelfuse
1: $1.44
2,000Expected 2026/05/21

Mfr. Part No.
SG350

Mouser Part No
576-SG350

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 263-437V 2A GDT T/R 2 Term

Learn More

Datasheet

2,000Expected 2026/05/21

Cut Tape

$1.44

$1.29

$1.21

$0.994

View

Reel

$0.651

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 2POLE AXIAL LEADS GDT

GTCA25-750M-R02
Littelfuse
1: $2.24
663Expected 2026/05/18

Mfr. Part No.
GTCA25-750M-R02

Mouser Part No
650-GTCA25-750M-R02

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 2POLE AXIAL LEADS GDT

Learn More

Datasheet

663Expected 2026/05/18

$2.24

$1.91

$1.69

$1.65

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 470V 2POLE AXIAL LEADS GDT

GTCA28-471M-R10
Littelfuse
1: $2.48
906Expected 2026/05/13

Mfr. Part No.
GTCA28-471M-R10

Mouser Part No
650-GTCA28-471M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 470V 2POLE AXIAL LEADS GDT

Learn More

Datasheet

906Expected 2026/05/13

$2.48

$2.06

$1.76

$1.54

View

Min.: 1
Mult.: 1

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

GTCA28-231M-R20
Littelfuse
1: $3.16
1,000Factory Stock Available

Mfr. Part No.
GTCA28-231M-R20

Mouser Part No
650-GTCA28-231M-R20

Littelfuse

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

Learn More

Datasheet

1,000Factory Stock Available

More Info Available

$3.16

$2.88

$2.78

$2.19

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 300V 3POLE AXIAL LEADS GDT

GTCA36-301M-R10
Littelfuse
1,000: $1.48
1,000Factory Stock Available

Mfr. Part No.
GTCA36-301M-R10

Mouser Part No
650-GTCA36-301M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 300V 3POLE AXIAL LEADS GDT

Learn More

Datasheet

1,000Factory Stock Available

More Info Available

$1.48

Min.: 1,000
Mult.: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Gas Discharge Tubes 8.2mm 90V SurfaceMnt

GTCS28-900M-R20-2
Littelfuse
1: $3.14
50Factory Stock Available

Mfr. Part No.
GTCS28-900M-R20-2

Mouser Part No
650-GTCS28-900M-R202

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Gas Discharge Tubes 8.2mm 90V SurfaceMnt

Learn More

Datasheet

50Factory Stock Available

More Info Available

Cut Tape

$3.14

$2.61

$2.40

$2.00

Reel

$1.73

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

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

GTCA28-750M-R20
Littelfuse
1: $3.14
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

$3.14

$2.61

$2.40

$2.00

View

Min.: 1
Mult.: 1

Fuse Kits & Assortments Emergency Diagnostic MINI

00940461ZP
Littelfuse
1: $21.59
455Factory Stock Available

Mfr. Part No.
00940461ZP

Mouser Part No
576-00940461ZP

Littelfuse

Fuse Kits & Assortments Emergency Diagnostic MINI

Datasheet

455Factory Stock Available

More Info Available

$21.59

$19.63

$18.00

$15.54

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A.STANDARD.90V WITH FAILSAFE

CG5350LF
Littelfuse
350: $2.87
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
CG5350LF

Mouser Part No
576-CG5350LF

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A.STANDARD.90V WITH FAILSAFE

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.87

$2.81

$2.74

$2.70

Min.: 350
Mult.: 350

Reel: 350

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A.FORMED.90V WITH FAILSAFE

CG5350LNF
Littelfuse
500: $2.41
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
CG5350LNF

Mouser Part No
576-CG5350LNF

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A.FORMED.90V WITH FAILSAFE

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$2.41

Min.: 500
Mult.: 500

Reel: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350V Standard GP Nominal

CG5350LSTR
Littelfuse
900: $3.56
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
CG5350LSTR

Mouser Part No
576-CG5350LSTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350V Standard GP Nominal

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$3.56

Min.: 900
Mult.: 900

Reel: 900

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

CG5350MS
Littelfuse
900: $1.42
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
CG5350MS

Mouser Part No
576-CG5350MS

Littelfuse

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

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$1.42

Min.: 900
Mult.: 900

Reel: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN .470V W/ FAILSAFE

CG5470LNF
Littelfuse
500: $1.85
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
CG5470LNF

Mouser Part No
576-CG5470LNF

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN .470V W/ FAILSAFE

Datasheet

Non-Stocked Lead-Time 12 Weeks

$1.85

Min.: 500
Mult.: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A.STANDARD LEADED.470V NOMINAL SMT

CG5470LS
Littelfuse
900: $3.56
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
CG5470LS

Mouser Part No
576-CG5470LS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A.STANDARD LEADED.470V NOMINAL SMT

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$3.56

Min.: 900
Mult.: 900

Reel: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 600V NOMINAL SMT

CG5600LS
Littelfuse
900: $1.21
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
CG5600LS

Mouser Part No
576-CG5600LS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 600V NOMINAL SMT

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$1.21

Min.: 900
Mult.: 900

Reel: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 145V SMD Ultra Low 0.3pF

CG6145SM
Littelfuse
2,000: $1.17
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
CG6145SM

Mouser Part No
576-CG6145SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 145V SMD Ultra Low 0.3pF

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$1.17

Min.: 2,000
Mult.: 2,000

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 250V SMD Ultra Low 0.3pF

CG6250SM
Littelfuse
2,000: $1.17
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
CG6250SM

Mouser Part No
576-CG6250SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 250V SMD Ultra Low 0.3pF

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$1.17

Min.: 2,000
Mult.: 2,000

Reel: 2,000

Industrial Communication & Control

All Results (471)

Customer Service Office

Company

Resources

Support

Industrial Communication & Control

All Results (471)

Circuit Protection

Semiconductors

Industrial Automation