Allen Bradley PLC 5 Processors 

LIST Prices:  If you have to ask...    Check retail prices and make an offer of 10 cents on the dollar.

AB PLC 5/25  P/N 1785-LT2A

Above:  Shown are three 5/25 processors, a power supply and the 5 slot chassis.  The processor firmware/Revision and Series of each is:
Firm/Rev        Series
L                        A
H                        A
H                        HA

Below is the label on one of the processors.

Please note that the processor on the right is missing the shrouds around the DH+ connectors.