In summary, the RAC-K series of AC/DC converters are incredibly versatile and economical options for low-power applications needing strong energy efficiency and ease of use. The special economy line includes the RAC02E-K/277, RAC03E-K/277, RAC05E-K, and RAC05E-KT. The standard models range from 3 W up to 20 W. The modules capable of the 277 V_AC range from 2 W up to 20 W, and the two unique 5 W options, the RAC05-K/480 capable of 480 V_AC and the RAC05-K/PD3 with the pollution degree 3 rating. All of these converters are excellent options in IoT, IIoT, and industrial applications.