Allen Bradley 1771-AL I/O Adapter Module PLC-2 Used

Allen Bradley 1771-AL I/O Adapter Module PLC-2 LOCAL

Allen Bradley 1746-BAS /C SLC 500 BASIC Communication Module

Allen Bradley, I/O Module:1771-Da(Repair Evaluation Only)

1-Bit AC 220V Optocoupler Isolation Module Voltage Detect Board Adaptive for PLC

Allen-Bradley 1769-IQ16 CompactLogix 16-Point 24VDC Digital Input Module

Allen Bradley 1746-BAS Series C SLC 500 Basic Module PRT1, PRT2, DH485

Allen Bradley 1771-IAD B 120V AC/DC Input Module Used