Allen Bradley 1771-A4B PLC-5 I/O Chassis Assembly, 16 Slot, Back-panel mount
In 2017, the popular Allen-Bradley PLC–5 platform was discontinued by Rockwell Automation. Introduced in 1986, it was the gold standard for industrial control applications for many years and one of the first platforms that could be programmed by a personal computer. It was known for its reliability and ease of programming and as a result dominated the bulk of PLC installations around the world for many years.
We typically carry new surplus as well used processors in various series styles all come with our 2 Year Warranty We have in-House repair and testing capability, again all repairs carry our 2 year warranty. Click here for more details on our repair capabilities.