PLC Ethernet & Communication

plc ethernet & communication — pre-owned

48,834listings

Browse 48,834 plc ethernet & communication — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Allen Bradley Compact I/O DeviceNet Scanner Module 1769-SDN   Ser B FW 4.4
-18%
USED

Allen Bradley Compact I/O DeviceNet Scanner Module 1769-SDN Ser B FW 4.4

$17.45
Allen-Bradley Stratix 5700 1783-BMS20CL 20 Ports Ethernet Switch
USED

Allen-Bradley Stratix 5700 1783-BMS20CL 20 Ports Ethernet Switch

$375.00
RTA 435NBX-N700 ASCII To Allen Bradley PLC Gateway RS232/485/422 12-24VDC
USED

RTA 435NBX-N700 ASCII To Allen Bradley PLC Gateway RS232/485/422 12-24VDC

$169.00
Allen Bradley Stratix 5700 1783-BMS10CGP Ethernet Managed Switch
-20%
USED

Allen Bradley Stratix 5700 1783-BMS10CGP Ethernet Managed Switch

$399.99
MDS iNET-II 900 HL Spread Spectrum XCVR- iNET II Remote Ethernet Bridge
USED

MDS iNET-II 900 HL Spread Spectrum XCVR- iNET II Remote Ethernet Bridge

$139.99
Caddx INTERLOGIX NetworX NX-590E TCP/IP Ethernet Module
USED

Caddx INTERLOGIX NetworX NX-590E TCP/IP Ethernet Module

$39.99
MOXA EtherDevice Switch       EDS-305
USED

MOXA EtherDevice Switch EDS-305

$28.99
Allen Bradley 1756-CNB /D ControlLogix ControlNet Bridge Module Qty
USED

Allen Bradley 1756-CNB /D ControlLogix ControlNet Bridge Module Qty

$15.07
Beckhoff BK1120 EtherCAT Bus Coupler For Standard Bus Terminals
-10%
USED

Beckhoff BK1120 EtherCAT Bus Coupler For Standard Bus Terminals

$180.89
Allen Bradley 1756-DHRIO ControlLogix DH+/RIO Communication Interface
USED

Allen Bradley 1756-DHRIO ControlLogix DH+/RIO Communication Interface

$49.99
Allen Bradley 1783-ETAP1F /A 2-Port 10/100 Copper 1-Port Fiber EtherNet/IP Tap
USED

Allen Bradley 1783-ETAP1F /A 2-Port 10/100 Copper 1-Port Fiber EtherNet/IP Tap

$259.00
GE MDS EL805 HL Transnet 900 Spread Spectrum 900MHZ Radio Transceiver
USED

GE MDS EL805 HL Transnet 900 Spread Spectrum 900MHZ Radio Transceiver

$399.00
Allen Bradley 1756-ENBT Control Logix Communication Bridge
USED

Allen Bradley 1756-ENBT Control Logix Communication Bridge

$53.99
Lenze EMF2180IB Ethernet Interface Module
USED

Lenze EMF2180IB Ethernet Interface Module

$359.99
Allen Bradley 1783-MS10T/A  Stratix 8000 Managed Ethernet Switch
USED

Allen Bradley 1783-MS10T/A Stratix 8000 Managed Ethernet Switch

$99.99
Allen-Bradley 20-750-ENETR PowerFlex750 PN. 131304 Dual Port Ethernet Series A*
USED

Allen-Bradley 20-750-ENETR PowerFlex750 PN. 131304 Dual Port Ethernet Series A*

$99.99
ELINX B&B ELECTRONICS EIR205 5-PORT UNMANAGED INDUSTRIAL ETHERNET SWITCH
USED

ELINX B&B ELECTRONICS EIR205 5-PORT UNMANAGED INDUSTRIAL ETHERNET SWITCH

$23.00
N-Tron 708TX Fully Managed Industrial Ethernet Switch with 8 Ports 10/100BaseTX
-10%
USED

N-Tron 708TX Fully Managed Industrial Ethernet Switch with 8 Ports 10/100BaseTX

$58.49
Beckhoff EK1110 EtherCAT Extension
-5%
USED

Beckhoff EK1110 EtherCAT Extension

$17.93
Allen Bradley 1756-EN2T SER. D ControlLogix EtherNet *GENUINE US - NOT CHINA"
USED

Allen Bradley 1756-EN2T SER. D ControlLogix EtherNet *GENUINE US - NOT CHINA"

$495.97
Beckhoff EL7041 EtherCAT Terminal, 1-Channel Motion Interface, 50Vdc, 5A - USED
USED

Beckhoff EL7041 EtherCAT Terminal, 1-Channel Motion Interface, 50Vdc, 5A - USED

$39.99
1756-DNB /B   Allen Bradley Device Net Comm Bridge 1756DNB  W39
-37%
USED

1756-DNB /B Allen Bradley Device Net Comm Bridge 1756DNB W39

$19.00
1747-SN/ B  Allen Bradley SLC 500  Remote I/O Scanner 1747SN  S6
USED

1747-SN/ B Allen Bradley SLC 500 Remote I/O Scanner 1747SN S6

$17.00
BECKHOFF EP2028-0032 EtherCAT Box, 8-channel digital output, 24 V DC, 2.8 A, M12
USED

BECKHOFF EP2028-0032 EtherCAT Box, 8-channel digital output, 24 V DC, 2.8 A, M12

$180.94
1786-TPS   Allen Bradley Controllogix PLC ControlNet Cable 1786TPS R27
USED

1786-TPS Allen Bradley Controllogix PLC ControlNet Cable 1786TPS R27

$19.00
InHand 5 Ports Industrial Ethernet Switch Unmanaged Ethernet DIN-Rail IR302-FQ38
USED

InHand 5 Ports Industrial Ethernet Switch Unmanaged Ethernet DIN-Rail IR302-FQ38

$90.00
SMC EX500-GDN1 Valve/Sensor DeviceNet Serial Interface/Gateway, 64x I/O, 24VDC
USED

SMC EX500-GDN1 Valve/Sensor DeviceNet Serial Interface/Gateway, 64x I/O, 24VDC

$700.00
20-COMM-C   V 3.001  Allen Bradley PowerFlex Controlnet I/O Adapter 20COMMC WX29
USED

20-COMM-C V 3.001 Allen Bradley PowerFlex Controlnet I/O Adapter 20COMMC WX29

$19.00
 Allen-Bradley 1751-SLBA Synch Link Fiber Base Block
USED

Allen-Bradley 1751-SLBA Synch Link Fiber Base Block

$116.00
EGX300 EGX300SD Square D SchneiderElectric PowerLogic Modbus TCP/IP Gateway USED
USED

EGX300 EGX300SD Square D SchneiderElectric PowerLogic Modbus TCP/IP Gateway USED

$105.00
Allen-Bradley 1783-BMS20CGL 20-Port Managed Switch
USED

Allen-Bradley 1783-BMS20CGL 20-Port Managed Switch

$350.00
SIEMENS SCALANCE W700 INTERFACE  6GK5788-1GD00-0AB0- RAPN-M12 FOR REPAIR READ!!
FOR PARTS OR NOT WORKING

SIEMENS SCALANCE W700 INTERFACE 6GK5788-1GD00-0AB0- RAPN-M12 FOR REPAIR READ!!

$250.00
Allen Bradley 1783-US5T Stratix 2000 Ethernet Switch Ser B
USED

Allen Bradley 1783-US5T Stratix 2000 Ethernet Switch Ser B

$61.00
RTA 435NBX-N700-D ASCII To Allen Bradley PLC Gateway RS232/485/422 12-24VDC
USED

RTA 435NBX-N700-D ASCII To Allen Bradley PLC Gateway RS232/485/422 12-24VDC

$200.00
Allen Bradley 1770-KFD /A DeviceNet RS-232 Communication Module 1770KFD
-19%
USED

Allen Bradley 1770-KFD /A DeviceNet RS-232 Communication Module 1770KFD

$89.99
Allen-Bradley 1768-ENBT /A Ethernet/IP Communications Interface
USED

Allen-Bradley 1768-ENBT /A Ethernet/IP Communications Interface

$50.00
Balluff BNI006A EthNet/IP Digital I/O Fieldbus Netwrk Block BNI EIP-508-105-Z015
USED

Balluff BNI006A EthNet/IP Digital I/O Fieldbus Netwrk Block BNI EIP-508-105-Z015

$69.90
Hirschmann RS20-1600T1T1SDAUHH 16-Port Rail Switch 6-60VDC 50/60Hz
USED

Hirschmann RS20-1600T1T1SDAUHH 16-Port Rail Switch 6-60VDC 50/60Hz

$44.99
Siemens 6ES7155-6AU00-0BN0 + Modules Simatic S7 ET200SP Available Now
GEBRAUCHT

Siemens 6ES7155-6AU00-0BN0 + Modules Simatic S7 ET200SP Available Now

$329.81
Allen-Bradley 1734-AENTR POINT I/O EtherNet/IP Adapter Module
USED

Allen-Bradley 1734-AENTR POINT I/O EtherNet/IP Adapter Module

$95.00