TE30A4803B01 is a 30W single output external AC-DC power supply providing 48.0V output at 0.63A, designed for test & measurement and industrial applications. It features a universal input range of 90-264Vac at 47-63Hz, with line regulation of ±1% and load regulation of ±5%, and ripple & noise of 480mV peak-to-peak. The unit meets DoE Efficiency Level VI requirements with no-load input power less than 0.1W, and complies with EN55032/CISPR22 Class B conducted and radiated emissions standards. Safety approvals include EN/CSA/UL/IEC 60950-1 2nd Edition, and the unit features overload, short circuit, and overvoltage protection in hiccup mode with auto-recovery. This Class II wall-plug model with interchangeable blades is ideal for industrial equipment and test instrumentation requiring reliable, efficient power conversion.