ETA-USA ODC40-SC-W 40W Ultra-Wide Input DC/DC Converters feature a 2250VDC isolation rating and 91% max efficiency with no minimum load required. The converters offer over current, short circuit, and temperature protection. ETA-USAODC40-SC-W 40W Ultra-Wide Input DC/DC Converters meet UL/IEC/EN 62368-1 requirements and have a three-year warranty.