The RAC05-3.3SK/277 is a 5 watt AC/DC power supply module designed to convert a wide universal AC input into a regulated 3.3VDC output. It operates over an input voltage range of 85VAC to 305VAC and delivers an output current of 1510 mA with a typical efficiency of 77%. This encapsulated module features a wide operating temperature range of -40°C to +70°C at full load, has a low no-load power consumption of 100mW, and includes built-in overvoltage and overcurrent protection. With international safety certifications and EMC compliance without external components, it is an easy-to-use power solution for worldwide applications in automation, Industry 4.0, IoT, and smart buildings.