Web Servers, Ethernet Relay Boards, Ethernet Adapters & Switches

The average price for current category was $229.15 last month.

There are 3728 ads in this category.

Siemens 575-4366

Siemens 575-4366

  • Xiamen, Alaska, United States
  • Nov 6th
Siemens 575-4366 Contact: Tibby Chen E-mail:sales4@nseauto.com Skype: 8618050017653 Call us: +86 18050017653 Q Q : 3340286921 WE CAN PROMISE: 1.Quality goods in stock 2.One- year warranty 3.Timely delivery 4.Excellent price. We supply large system (DCS/PLC) spare parts, such as: ABB Advant OCS, ABB MOD 30/MODCELL, ABB MOD 300, ABB Procontic, ABB Procontrol, GE IC693, GE IC695, GE IC697, GE CPU module, Honeywell Alcont, Honeywell Experion LS, Honeywell Experion PKS and so on.
DATA CONNECT MIU/POWERPORT 28.8 DIAL-UP MODEM [DCE/MIUPP28.8]

Data connect miu/powerport 28.8 dial-up modem [dce/miupp28.8]

  • Olney, Maryland, United States
  • Nov 28th
To service the growing need for efficient, reliable data communication in a harsh environment of utility substations and industrial facilities, has developed a 28800bps modem that can operate from various AC/DC power supplies and survive high surge levels and extreme heat and cold. All this without compromising the performance expected from state-of-the-art communication devices.
1756 - DNB

1756 - dnb

  • Rockwell, tx, United States
  • Nov 26th
allen bradley 1756-DNB new in boxguaranteed , free shipping (photo shows similar item)
BrNew Sealed Allen Bradley 1747-Ke/C SLC 500 Communication Module RS-232C DH-485

Brnew sealed allen bradley 1747-ke/c slc 500 communication module rs-232c dh-485

  • Fords, New Jersey, United States
  • Nov 24th
Brand New Factory Sealed Allen Bradley 1747-KE /C SLC 500 Communication Module RS-232C DH-485 FRN 4
Allen Bradley 1747-AIC SLC 500 DH-485 Link Coupler

Allen bradley 1747-aic slc 500 dh-485 link coupler

  • Pontypool, Ontario, Canada
  • Nov 23rd
Allen-Bradley 1747-AIC DH-485 Link Coupler This is a used working takeout. Shipping cost shown is an estimate only. Please do not pay until I send an invoice with the actual shipping cost to your location I will consider shipping outside of North America, contact me before bidding for worldwide shipping.
N-TRON 105TX Ethernet Switch

N-tron 105tx ethernet switch

  • Huntington, Indiana, United States
  • Nov 21st
Used : Item Was Used To Test Ethernet Connections To AB Panelviews, AB Freq. Drives, Cognix Cameras, AB Plc's And Slc's, AB Control Logix. Item is in good working condition.
Allen Bradley 1756-ENBT

Allen bradley 1756-enbt

  • Greenville, North Carolina, United States
  • Nov 21st
New,  but box has been opened from the bottom so I'm listing as used. Factory seal is intact.  
Black Box SW540A-R3 Code Operated Matrix Switch - Rack Mountable

Black box sw540a-r3 code operated matrix switch - rack mountable

  • Cary, North Carolina, United States
  • Nov 21st
Black Box SW540A-R3 Code Operated Matrix Switch 4-Port Expansion Board Rack Mountable 180V AC Adaptor Condition: Used, but works great and in Very Good cosmetic condition. Item was taken from working environment and stored in controlled environment.
Allen Bradley 1756-ENBT EtherNet/IP ControlLogix 10/100 SALE! SALE! SALE! # 1

Allen bradley 1756-enbt ethernet/ip controllogix 10/100 sale! sale! sale! # 1

  • Roswell, Georgia, United States
  • Nov 21st
Allen Bradley 1756-ENBT EtherNet/IP ControlLogix 10/100 SALE! SALE! SALE!
Allen Bradley, SLC 500, DeviceNet Scanner, 1747-SDN, SER B, FRN 4.026, Used

Allen bradley, slc 500, devicenet scanner, 1747-sdn, ser b, frn 4.026, used

  • Columbus, Ohio, United States
  • Nov 21st
SLC 500, DeviceNet Scanner Module, 1747-SDN, SER B, Used but Good Condition DeviceNet Scanner Module 1747-SDN, SER B FRN: 4.026 Good Cosmetic Condition - details below Plastic front and sides have some minor scuffs and blemishes Includes Original Terminal Block for Making Connections Item is 100% guaranteed or your money back. We strive for smooth transactions and satisfied customers. Please send questions.
NETGEAR PROSAFE 8 PORT GIGABIT ETHERNET SWITCH  GS108v2

Netgear prosafe 8 port gigabit ethernet switch gs108v2

  • Sunman, Indiana, United States
  • Nov 21st
NETGEAR PROSAFE 8 PORT GIGABIT ETHERNET SWITCH GS108v2 Mouse over images to see larger version Click to view supersize image NETGEAR PROSAFE 8 PORT GIGABIT ETHERNET SWITCH  GS108v2 LS*JCH.11.21.2016* SHELF*51-1129(1)* JOBCODE*VIRG101316 * Shipping We do not ship to P.O. Boxes. International customers are responsible for all duties, taxes, and tariffs.
NEW Siemens FDK 085U0226 Hart Communication Module

New siemens fdk 085u0226 hart communication module

  • Chehalis, Washington, United States
  • Nov 21st
IN BRAND NEW CONDITION IN STOCK OEM PACKAGING COME WITH A 60 WARRANTY FROM TIME OF SELL
Turck BL20-PG-EN

Turck bl20-pg-en

  • Montpelier, Ohio, United States
  • Nov 20th
Used Turck BL20 (programmable) Gateway. Program has been cleared so it it ready to be used as a gateway, or you can program directly on the device with codesys.
RRH LINEARIZER 2100 MHz (V8.2) PCB  700-000574-001 Rev B0 MTI Laboratory

Rrh linearizer 2100 mhz (v8.2) pcb 700-000574-001 rev b0 mti laboratory

  • Anaheim, California, United States
  • Nov 20th
Excellent condition.
New in box Schneider Ethernet 140NOE77101 Modicon 140-NOE-771-01 DHL Free

New in box schneider ethernet 140noe77101 modicon 140-noe-771-01 dhl free

  • Tracy, California, United States
  • Nov 20th
New inbox Schneider ethernet 140NOE77101 Modicon 140-NOE-771-01 This item will ship by EMS, DHL, UPS, Etc. 140NOE66101 New in box, Factory Sealed Payment: PayPal, wire transfer. Shipping: only ship in USA, by DHL/UPS/FedEx/EMS: 5–10 days.
Lot of DH-485 Comm Adapters 1761-NET-AIC Adapter and 1747-AIC Link Coupler

Lot of dh-485 comm adapters 1761-net-aic adapter and 1747-aic link coupler

  • Decatur, Alabama, United States
  • Nov 20th
Lot of DH-485 Network Adapters(1) 1747-AIC(2) 1761-NET-AIC
CISCO Systems AIR-LAP1524SB-N-K9  |  Outdoor Mesh Access Point  *NEW*

Cisco systems air-lap1524sb-n-k9 | outdoor mesh access point *new*

  • North Dartmouth, Massachusetts, United States
  • Nov 20th
QTY Manufacturer Part Number Series Condition Comment Warranty 1 CISCO AIR-LAP1524SB-N-K9 1520 NOB New Open Box 20-Day NIB = Factory Sealed NOB = New Open Box NNB = New No Box USED = Good Condition REM = Factory Remanufactured We Buy Surplus, Excess & Used Allen Bradley Parts WeBuyParts@plcsales.com
1756-ENBT ALLEN BRADLEY CONTROLLOGIX COMMUNICATION MODULE 2015

1756-enbt allen bradley controllogix communication module 2015

  • Justice, Illinois, United States
  • Nov 20th
FOR SALE NEW ALLEN BRADLEY COMMUNICATION BRIDGE 1756-ENBT SER A ORIGINAL BOX LABEL MISSING ON THE BOX 2015 UNIT TESTED SEE PICTURES

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