Single Output Industrial DIN RAIL PSU with battery charger. Universal AC input / Full range. Protections: Short circuit / Overload / Over voltage / Battery low protection / Battery polarity protection by fuse. Cooling by free air convection. Alarm signal for AC OK and battery low. Can be installed on DIN rail TS-35/7.5 or 15. 100% full load burn-in test. Applications: security systems (alarms, CCTV and access control systems) and fire protection systems, emergency litghning systems, UPS systems and central monitoring. DC voltage output: 13.8 VDC - 1.9 Amp current intensity. Output rated power: 40.2 W. Secondary channel (battery): 13.8 VDC @ 1 Amp.