The RAC04NE-12SK/277 is a robust 4W AC/DC power supply module designed to provide a stable 12VDC output from a wide input range of 85-305VAC. It delivers a nominal output current of 330mA and features a boost power capability of up to 6W for 20 seconds. This robust module operates across a wide temperature range from -40°C to +85°C and offers an Overvoltage Category III rating up to 3000m altitude. Key protections include hiccup mode for short circuit, overvoltage, and overcurrent conditions, ensuring system safety. With its high efficiency, low standby power, and comprehensive safety certifications, this converter is ideal for demanding industrial, building automation, and household applications.