PS-05-12 is a 5W AC/DC open frame power supply manufactured by Mean Well. It features a low no-load power consumption, wide universal AC input range, fully isolated metal case, and built-in overvoltage/overcurrent/short circuit protection. The open frame design allows for customized configuration to fit into various enclosures. The PS-05-12 output is rated to 12V DC at 0.5A. It is a RoHS compliant, 2.5” x 1.73” x 0.87” device that is suitable for low power applications such as portable instruments, meters and devices.