MeanWell Switching power supply

Delivered between 4.2.2026 and 18.3.2026
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Product details

The Mean Well RS-50-12 is a powerful switching power supply suitable for a variety of applications. With an output voltage of 12 V and a maximum output current of 4.2 A, it provides a total power of 50 W. This universal charger is equipped with a universal AC input that allows for a wide voltage range. It features high efficiency and a long lifespan, making it a reliable choice for various electronic devices. The power supply offers comprehensive protection against short circuits, overloads, and overvoltage, ensuring the safety and stability of connected devices. Cooling is achieved through free convection, minimizing the need for additional cooling devices. An LED display provides information on energy consumption, and the unit has also passed rigorous tests such as the 100% full load burn-in test and the 5 G vibration test.

  • Universal AC input for flexible application possibilities
  • Protection mechanisms against short circuits, overloads, and overvoltage
  • Cooling through free convection for efficient operation
  • LED display for monitoring energy consumption
  • High operating temperature of up to 70°C for demanding environments.

Key specifications

output voltage
12 V
Electric current output
4200 mA
Item number
9903986

General information

Manufacturer
MeanWell
Category
Universal chargers
Manufacturer no.
RS-50-12
Release date
16.10.2018
External links

Universal charger features

output voltage
12 V
Power
50 W
Electric current output
4200 mA
Manufacturer Type
RS-50-12

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
9.90 cm
Width
9.70 cm
Height
3.60 cm

Package dimensions

Length
11 cm
Width
10.50 cm
Height
4 cm
Weight
380 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Universal chargers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 9.Alpha Elettronica
    0.2 %
  • 9.Lindy
    0.2 %
  • 9.MeanWell
    0.2 %
  • 9.Netgear
    0.2 %
  • 9.RS PRO
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • MeanWell
    Not enough data
  • 1.Alpha Elettronica
    0 days
  • 1.Goobay
    0 days
  • 1.Hama
    0 days
  • 1.LogiLink
    0 days

Return rate

How often is a product of this brand in the «Universal chargers» category returned?

Source: Digitec Galaxus
  • 8.LogiLink
    3.4 %
  • 9.Ansmann
    3.6 %
  • 9.MeanWell
    3.6 %
  • 9.Netgear
    3.6 %
  • 12.Alpha Elettronica
    4 %
Source: Digitec Galaxus