Mean Well MDR-20
DIN Rail Power Supply

20W Single Output DIN Rail Miniature Switch Mode Power Supply

Mean Well logo C-tick (Australia) symbol CE symbol CB symbol UL symbol TUV symbol Low no-load symbol
Power supply picture
  • Universal AC input / Full range
  • Protections: Short circuit / Over load /
    Over voltage
  • No load power consumption<0.75W
  • Built in DC OK active signal
  • LED indicator for power on
  • Can be installed on DIN rail TS-35/7.5 or 15
  • Cooling by free air convection
  • 100% full load burn-in test
  • 3 years warranty
AC input voltage range 85~264Vac, 120~370Vdc
AC inrush current (typ.) Cold start, 20A at 115Vac, 40A at 230Vac
DC adjustment range ±10% rated output voltage
Overload protection 105%~160% constant current limiting,
auto-recovery
Over voltage protection 115%~135% rated output voltage, shut off
Setup, rise, hold time (typ.) 500ms, 30ms, 50ms at full load and 230Vac
Withstand voltage I/P-O/P:3KVac, I/P-FG:1.5KVacC, 1minute
Working temperature -20~50°C@100%, 70°C@50% load
(refer to derating curve in Detailed Specifications)
DC OK signal Open collector
Safety standards UL508, TUV EN60950-1
EMC standards EN55022 class B, EN61000-3-2,3, ENV50204, EN61000-4-2,3,4,5,6,8,11, EN61204-3
Connection I/P: 3 poles, O/P: 3 poles screw DIN terminal
Case dimension (W×H×D) 22.5×90×100 mm
Packing 0.19kg; 72pcs/14.7kg/0.97CuFt
Model No.OutputTol.R&NEffi.
MDR-20-5 5V, 0~2.50A ±2% 80mV 73%
MDR-20-12 12V, 0~1.67A ±1% 120mV 80%
MDR-20-15 15V, 0~1.34A ±1% 120mV 81%
MDR-20-24 24V, 0~1.00A ±1% 150mV 82%
Mean Well 20 Watt Single Output DIN Rail Switch-mode Power Supply
Order Code 1+ 10+ Status
MDR-20-5 A$ 31.00 A$ 28.80 Stock
MDR-20-12 A$ 31.00 A$ 28.80 Stock
MDR-20-15 A$ 31.00 A$ 28.80 Stock
MDR-20-24 A$ 31.00 A$ 28.80 Stock

Prices do not include GST. 10% GST applies to goods delivered in Australia.
Australian GST is not paid on shipments despatched to an international destination.
Prices are in Australian Dollars and subject to change without notice.
Sales are subject to Computronics General Terms and Conditions of Sale
E. & O.E.


Status definitions
Stock Stocked item. Normally available for despatch within 1 working day,
subject to prior order & current stock on hand.
Indent 6 - 12 week delivery time from order confirmation.
Expedited delivery available at extra cost.

Due to continuing product improvement efforts, specifications and appearance are subject to change without notice.

Mains powered equipment supplied by Computronics operates from 240Vac, 50Hz supply unless otherwise specified.

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