Allen-Bradley 1771-IBD/B Digital Input Module PLC-5 1771-IBD/B Model

Allen-Bradley 1771-OFE2 B Analog Output Module 12 Bit Current Outputs PLC-5

Allen Bradley PLC-5 1771-OBD Digital DC Output Module 1771OBD 0BD 17710BD

Allen-Bradley 1771-IFE A Analog Input Module 12 Bit PLC-5

Allen-Bradley 1771-IR B RTD Analog PLC Input Module PLC-5 Controller Platform

Allen-Bradley 1771-OW16/B Digital PLC Output Module for PLC-5 Controller

Allen-Bradley 1771-IFE/C Analog Input Module 12 Bit PLC-5 1771-IFE/C Model

Allen Bradley 1771-OA PLC 5 Digital AC Output Module 120V Series B