S5-135/155U/H/F
The biggest and most powerful PLC of the SIMATIC S5-series ever build! This system will still keep on running during the next century, as it is the most powerfull S5-PLC ever build.
6ES5135-3KA31SIMATIC S5-135,
CC 135U CENTRAL CONTR. RACK- 6ES5135-3UA42
SIMATIC S5-135,
CC 135U CENTRAL CONTR. RACK 
6ES5183-3UA12SIMATIC S5-155,
EU 183U EXPANSION UNIT- 6ES5183-3UA13
SIMATIC S5-155,
EU 183U EXPANSION UNIT 
6ES5188-3UA12SIMATIC S5-155,
CC 135U/155U CENTRAL CONTR. RACK *****
6ES5188-3UA22SIMATIC S5-155,
CC 135U/155U CENTRAL CONTR. RACK *****