ITEM NAME:MDR-20 5V 20W Din Rail power supply ac-dc driver voltage regulator power su C3V9 MDR-20 5V 20W Din Rail power supply ac-dc driver voltage regulator power su C3V9 Model number: MDR-20-5V DC power supply: 20 W High Performance and good price Built in the EMI filter 100% at full load burn-in test Low ripple output and noise Protection: Over load / Over voltage / short circuit colour: Blue + white Material: ABS+ electronic components size: 10*9*3.5cm Package Contents: 1*Voltage switching power supply