DRC-40A is a 40.02W 13.8V 1.9A DIN Rail Power Supply with secondary 13.8V 1A battery output, designed to be used with an external battery (not included), and security systems with DC UPS function. DRC-40A has a full range 90-264Vac input, high working efficiency of 86% and operating temperature range of -30C to +70C using only free air convection cooling. Other standard features include AC OK and Battery Low alarm signals, short circuit protection, overload protection, over voltage protection, battery low cut off, battery reverse polarity protection by fuse, and front panel DC voltage adjustment. These DIN solutions are intended for, but not exclusive to, installation into control cabinets.