USED Allen Bradley 1771-KG/B PLC-2 RS-232-C Interface Module F/W Rev. A

Allen Bradley 1771-HM 32K CMOS Memory Module USIP

1PCS NEW ALLEN BRADLEY 1492-IFM40F 40PT INTERFACE MODULE SER A

Allen-Bradley 1747-PIC SLC 500 Personal Computer RS-232 to DH-485 Interface

Allen-Bradley 1492-IFM40F Interface Module

Allen Bradley 1492-IFM40F-F-2 Interface Module 0-132V AC/DC Fused STOCK 2407A

Allen Bradley 1492-IFM20D24-2 20pt Interface Module Ser A

Allen Bradley 1771-IBN B 10-30 VDC INPUT MODULE