SIMATIC S5, ZENTRALGERAETZG 135U/155U, 21 STECKPLAETZE,M. STROMVERS. DC 24V; 5V;18A,(OHNE CPU, BATTERIE, HANDBUCH)SIMATIC S5, ZG135U/155UCENTRAL RACK, 21 SLOTS,WITH PS 24V DC; 5V; 18A,W/O CPU, BATTERY AND MANUAL