SIEMENS 6ES5155-3UA21 Description Description SIEMENS SIMATIC S5 155U CENTRAL CONTROLLER W.POW.SUPPLY 24V DC; 5V 40A Related products SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FK6060-6AF71-1TG0
