Siemens 6ES5185-3UA33 Description Description Siemens S5 PLC 135/155 Expansion Rack with PSU. 21 Slots Related products SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FN3300-4SA00-0AA0
