Siemens
Siemens 6ES7972-4AA02-0XA0 Upgrade Solution for S7-300
6ES7972-4AA02-0XA0Siemens 6ES7972-4AA02-0XA0 PROFIBUS Power Rail Booster — S7-300 compatible replacement & upgrade. Drop-in fit, 12-month warranty. Ships from Xiamen.
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Communication Module Products
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Browse the manufacturers with published Communication Module models and send exact part numbers for RFQ checking.
641 Listed Products
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Siemens
Siemens 6ES7288-7DP01-0AA0 Original Industrial Spare S7-200 SMART Compatible
6ES7288-7DP01-0AA0Buy Siemens 6ES7288-7DP01-0AA0 original PROFIBUS-DP slave module for S7-200 SMART. Fast shipping, 12-month warranty, tested before dispatch. Industrial spare.
Reliance Electric
Reliance Electric 57C404B Replacement for AutoMax DCS
57C404BReliance Electric 57C404B AutoMax DCS Network Communication Card replacement & upgrade. Wiring-compatible, 12-month warranty. Fast global shipping from stock.
Schneider Electric
Schneider Electric BMXNOC0401 Original Industrial Spare M340 Compatible
BMXNOC0401Buy BMXNOC0401 Schneider Electric Modicon M340 original Ethernet TCP/IP communication module. Industrial spare, 12-month warranty, fast worldwide shipping.
Schneider Electric
Schneider Electric 140CRA21110 Ruggedized RIO Drop Adapter
140CRA21110Schneider Electric 140CRA21110 Modicon Quantum RIO Drop Cable Adapter. Ruggedized for harsh environments. In stock, tested, 12-month warranty. Fast shipping.
Schneider Electric
Schneider Electric TCSEGDB23F24FA Ruggedized Gateway Module for Harsh Environments
TCSEGDB23F24FASchneider Electric TCSEGDB23F24FA Quantum Modbus Plus Ethernet Proxy Gateway. In stock, tested, 12-month warranty. Fast global shipping from TOPNLMS.
Schneider Electric
Schneider BMXXBE1000 Ruggedized Ethernet Module for Harsh Environments
BMXXBE1000Schneider Electric BMXXBE1000 Ethernet module for Modicon M340 PLCs. Industrial-grade, EMI-resistant, 12-month warranty. In stock — fast global shipping.
Siemens
Siemens 16413-16-01 Replacement for Simatic S5 Series
16413-16-01Siemens 16413-16-01 Simatic S5 Interface Module replacement. Compatible upgrade solution. In stock, tested, 12-month warranty. Fast global shipping.
Siemens
Siemens 3RK3141-2CD10 Ruggedized Safety Gateway for Harsh Environments
3RK3141-2CD10Siemens 3RK3141-2CD10 AS-Interface F-Link Safety Gateway for Profibus DP. Rugged, certified, in stock. 12-month warranty. Fast shipping. Contact TOPNLMS.
Honeywell
Honeywell 51305430-100 Ruggedized LCN Processor for Harsh Environments
51305430-100Honeywell 51305430-100 LCNP-4 Local Control Network Processor. Ruggedized DCS module for TDC 3000 systems. 12-month warranty. Fast shipping from stock.
Mitsubishi
Mitsubishi FX3U-485ADP-MB Replacement for FX3U Series
FX3U-485ADP-MBDrop-in replacement for Mitsubishi FX3U-485ADP-MB RS-485 Modbus RTU module. Compatible with FX3U/FX3UC series. 12-month warranty. Fast global shipping from Xiamen.
Honeywell
Honeywell FE-USI-0002 V1.0 Ruggedized Safety Interface Module for Harsh Environments
FE-USI-0002 V1.0Honeywell FE-USI-0002 V1.0 Universal Safety Interface Module for Safety Manager SM Series. Ruggedized, SIL-rated, in stock. 12-month warranty. Fast global shipping.
Honeywell
Honeywell 51454196-100 Ruggedized Network Interface Module
51454196-100Honeywell 51454196-100 EPNI2 ruggedized Ethernet network interface module for Experion PKS DCS. In stock, tested, 12-month warranty. Fast global shipping from TOPNLMS.
Mitsubishi
MITSUBISHI MTCL12 Ruggedized Interface Module for Harsh Environments
MTCL12MITSUBISHI MTCL12 MELSEC-A ruggedized PLC interface module. EMI-resistant, industrial-grade reliability. In stock, tested, 12-month warranty. Fast global shipping.
Honeywell
Honeywell 51304516-100 Original Industrial Spare TDC 3000 Compatible
51304516-100Honeywell 51304516-100 original smart transmitter interface module for TDC 3000 & Experion PKS DCS. Tested, ready to ship, 12-month warranty. Industrial spare.
Honeywell
Honeywell CC-PCNT02 51454551-275 Ruggedized Network Interface Module
CC-PCNT02 51454551-275Honeywell CC-PCNT02 51454551-275 ruggedized DCS network interface module for Experion PKS C300. In stock, tested, 12-month warranty. Fast global shipping from TOPNLMS.
Honeywell
Honeywell TC-CCR013 Replacement for C300 Series
TC-CCR013Honeywell TC-CCR013 C300 Redundant Network Interface Module. Drop-in replacement & upgrade for Experion PKS DCS systems. In stock, 12-month warranty.
Mitsubishi
Mitsubishi A1SJ71AR2 Original Industrial Spare MELSEC-A Compatible
A1SJ71AR2Mitsubishi A1SJ71AR2 original MELSEC-A Series data link module. Genuine spare part for industrial PLC systems. In stock, tested, 12-month warranty. Fast shipping.
Honeywell
Honeywell FX-USI-0002 V1.0 Safety Manager USI Replacement
FX-USI-0002 V1.0Honeywell FX-USI-0002 V1.0 Safety Manager Universal Safety Interface Module. Drop-in replacement & upgrade. 12-month warranty. Fast global shipping.
Honeywell
Honeywell CC-TPOX01 51306528-175 Replacement for Experion PKS
CC-TPOX01-51306528-175CC-TPOX01 / 51306528-175 FF H1 Link Interface Card replacement for Honeywell Experion PKS C300. Compatible upgrade, 12-month warranty, fast global shipping.
Honeywell
Honeywell CC-PAOH51 Replacement for Experion PKS C300
CC-PAOH51Honeywell CC-PAOH51 DCS output communication module. Drop-in replacement for Experion PKS C300 series. Compatibility verified, 12-month warranty, fast global shipping.
Honeywell
Honeywell FC-TCNT11 51307928-176 Replacement for TPS/TDC 3000
FC-TCNT11-51307928-176Honeywell FC-TCNT11 (51307928-176) redundant communication controller. Drop-in upgrade for TPS/TDC 3000 DCS. In stock, 12-month warranty, fast global shipping.
Honeywell
Honeywell 51304718-175 Original Industrial Spare TDC 3000 Compatible
51304718-175Honeywell 51304718-175 original spare for TDC 3000/TPS DCS. Gas Analyzer Interface Module for industrial replacement. 12-month warranty. Fast worldwide shipping.
ProSoft Technology
ProSoft MVI56-MDA4 Replacement for ControlLogix Series
MVI56-MDA4ProSoft MVI56-MDA4 ControlLogix gateway module. Drop-in replacement & upgrade solution for CM4 gas analyzer interface. 12-month warranty. Fast global shipping.