Allen-Bradley 1771 Universal I_O PLC model

The Allen-Bradley 1771 Series I/O Modules are components of the PLC-5 programmable logic controller platform, designed for industrial automation control. These modules support a range of 8 to 32 I/O points, with options for AC and DC inputs/outputs, including digital and analog modules. They operate with voltage ranges from 10-132VAC or 10-30VDC depending on the model and are suitable for discrete and process control applications, operating reliably from 0°C to 60°C.