Compact Switched Mode Power Supply Unit works under low voltages and protects high voltage where linear fails. The Switched Mode Power Supply Unit is offered in a compact and light weight design that facilities ease of installation. The Switched Mode Power Supply Unit functions in wider AC input range from 140 VAC to 300 VAC makes it ideally suitable for particular power conditions. Compact Switched Mode Power Supply Unit is fully water proof and is protected against over load, short circuit, over voltage and over temperature.