The RSD-300C-48 is a 300W enclosed DC/DC converter with LED indicator for power on. It accepts 33.6 to 62.4 VDC input and offers output voltage 48V. This converter has short circuit, overload, over voltage, over temperature and input reverse polarity protection. Dimensions of this converter are: 8.50" L x 3.80" W x 1.57" H (216.0mm x 96.5mm x 40.0mm). Operating temperature range is from -40°C to 70°C (with derating).