CUI Inc PBO-3E AC-DC Power Supplies are ideally designed to deliver onboard AC-DC power conversion, where board space is at a premium. These open-frame power supplies are housed in an ultra-compact SIP package with a universal input voltage range from 85VAC to 305VAC / 100VDC to 430VDC. Protections include short-circuit, overcurrent, and overvoltage. CUI Inc PBO-3E AC-DC Power Supplies are IEC/EN/UL 62368-1 certified and are designed to meet IEC/EN 61558 and IEC/EN 60335 requirements. The devices provide a cost-effective and reliable low-power solution for a wide range of industrial, IoT, and telecommunication applications.