The RAC03E-12SK/277 is a 3-watt, board-mount AC/DC converter designed to provide a regulated 12VDC output at up to 250mA. It operates over an extended input voltage range of 85-305VAC and is certified for Overvoltage Category III (OVC III) installations. This low-profile module features 4kVAC input-to-output isolation, a wide operating temperature range of -40°C to +85°C, and very low no-load power consumption of less than 75mW. With international safety certifications for industrial, ITE, and household use, it is well-suited for applications in automation control, Industry 4.0, and IoT devices.