The RAC3.5-24SK/277 is a 3.5 watt AC/DC power supply module designed to convert a wide mains input into a regulated 24VDC output. It operates over a universal input voltage range of 85VAC to 305VAC, providing an output current of 146mA with a typical efficiency of 84%. The converter features a very wide operating temperature range from -40°C to +90°C and has built-in overvoltage and overcurrent protection. With international safety certifications and EMC class B compliance without external components, it is a simple-to-use modular solution for worldwide applications in automation, Industry 4.0, IoT, and smart buildings.