Eaton C441K / C440-COM-ADP DeviceNet Communication Module Kit 120VAC C440-DN-120

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Eaton C441S Profibus Communication Module, 120VAC I/O (MSC) Style: 3-2398-001B

Eaton C441P Modbus Communication Module 24VDC I/O (MSS) Style: 3-2373-004B

Eaton C441L DeviceNet Communication Module, 24VDC I/O (MCS) Style: 3-2373-002C

EATON C440-ET-120 REMOTE EXPANSION MODBUS KIT, REMOTE/RESET, RS485, 24VDC

Eaton C440-ET-120 Modbus TCP/Ethernet IP Communication Module Kit

INTERLOGIX NetworX NX-590NE TCP/IP Ethernet Module NX-590E NEW!