Ea elektro automatik ea ups 800 sm din rail ups 1224v dc ea elektro automatik 36940106 the ea elektro automatik ea ups 812 16sm series din rail power supply is designed for technically sophisticated industrial applications the device offers a high efficiency of gt91 and small size and a power factor gt098 together with the appropriate batteries for this series it is possible to build up a rail mounted dc ups sytem without complex wiring the backup period is determined by the connec