The RAC05-3.3SK/277/W is a 5-watt, wired AC/DC power supply module designed to convert a wide universal AC input into a regulated 3.3VDC output. It operates over an extended input voltage range of 85-305VAC and features a typical efficiency of 77% at full load. This encapsulated module provides an output current of 1510mA with low ripple and noise of 60mVp-p, and includes built-in overvoltage and overcurrent protection. Designed for robust performance, it has a wide operating temperature range from -40°C to +70°C at full load and meets OVC III standards. With its comprehensive international safety certifications and EMC compliance without external components, it is ideal for applications in industrial automation, IoT, and smart building systems.