The RAC20-48SK is a 48 VDC, 20 Amp AC/DC power supply manufactured by Recom Power. It is a switching power supply with a wide input range of 90-264 VAC. It features wide temperature operating range, high efficiency, and solid state reliability. This device is suited for a variety of applications including control systems, industrial automation, and telecommunications. The device features over voltage, short circuit, and overload protection, as well as active power factor correction. It is certified to meet CE, EN60950-1, and IEC60950-1 safety standards.