The MDR-20-15 is a 20W Industrial DIN Rail Power Supply featuring Constant voltage mode output for single channel. MDR-20-15 input voltage ranges from 85 to 264VAC. Voltage output is 15VDC and adjustable from 13.5 to 16.5 V and current output is adjustable from 0 to 1.34 A with rated current 1.34A. Thanks to the high efficiency up to 81%, it is able of operating from -20 to +70 ℃ case temperature under free air convection. MDR-20-15 uses different circuit protection techniques like short circuit/overload/overtvoltage with LED indicator for power on feature . The MDR-20-15 has a 3 years factory warranty.