I/O Chassis Allen Bradley 1771-A2B

The 1771-A2B chassis is an Allen-Bradley universal I/O chassis. It is made to host I/O modules from the Allen-Bradley PLC 5 series. The 1771-A2B universal I/O chassis can also host an Allen-Bradley 1771-P4S power supply module for the I/O modules and it can PLC 5 remote I/O adapter modules as well as different standard PLC 5 input and output modules. This universal I/O chassis has 8 slots for hosting modules. The 1771-A2B universal I/O chassis does not have an enclosure for protection and its backplane current rating is 16 Amps at 5 Volts DC.