VGS-B Metal Case AC-DC Power Supplies CUI Inc VGS-B Metal Case AC-DC Power Supplies provide 35W to 350W continuous power and +70°C operation. The VGS-350B and VGS-250B units include built-in cooling with a temperature-controlled fan. All versions feature output trim, switch-selectable AC input range, and low standby power consumption. Protections include overcurrent, overvoltage, and overtemperature. These rugged devices have a screw-terminal interface and profiles as low as 30mm. CUI Inc VGS-B Metal Case AC-DC Power Supplies are ideal for reducing standby power usage and optimizing available space within industrial applications.