Siemens sitop psu8200 power supplies din rail mounted siemens 6ep3334 8sb00 0ay0 this 10a 24v dc high performance power supply unit is a regulated 1 phase switch mode unit from the sitop psu8200 series the psu is of the din rail mounting type and is suitable for use with automated systems and machines siemens 6ep3334 8sb00 0ay0 din rail mounted psu