The Mean Well A301-600-F3 is an AC / DC Desktop Open Frame Switching Power Supply with a rated output of 30W and a 5V DC output. It features a universal input voltage range of 90 ~ 264 VAC, and a single 5V DC output with 4.2A of current. It is enclosed in a rugged metal enclosure and includes many protections such as short circuit, over current and over voltage. The A301-600-F3 measures 76.4 x 53 x 30mm and complies with UL/TUV/CB 60950-1 and EAC 60950-1 safety regulations. It is also RoHS compliant, making it an ideal choice for industrial control, automation, LED signage and lighting applications.