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Mean Well RD-50A Power Supply 50W 5V 12V
The RD is a 125W Mean Well DIN rail power converter with a 99mm profile (input range: 176~264VAC, operating temperature: -25~+70°C).
Key Features
- ✓ 99mm width — DIN rail TS-35 compatible
- ✓ Input voltage range: 176~264VAC
- ✓ DC output voltage adjustable ±10%
- ✓ Cooling by free air convection
- ✓ Wide operating temperature: -25~+70°C
- ✓ Protections: Short circuit / Overload / Over voltage
- ✓ Safety approvals: UL62368- TUV EN62368-1, EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesRD Series
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Power Rating54 Watt
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Output Voltage5 Volt
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Rated Current6 Ampere
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Input Voltage88V~264V
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No of Output2
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Standards MetCB,CE,EAC,RCM,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-25°C~70°C
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Warranty3 Year
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Length3.9 in
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Width3.82 in
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Height1.42 in
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Weight0.9 lb
::specification::
Frequently Asked Questions
Can I use the RD-50A in a small industrial control panel with 5V logic and 12V auxiliaries?
Yes, this model is a dual output constant voltage power supply with 5V and 12V outputs, and its total rated power is 54W. The 5V output is rated at 6A, so it fits control panels that need a 5V rail for logic along with a separate 12V rail. Its 88-264VAC input also suits panels used across common AC input ranges.
Is the RD-50A suitable for embedded computing and HMI equipment that needs a regulated 5V supply?
It is a reasonable fit where the main load is a 5V constant voltage rail up to 6A. The 54W power rating makes it better suited to compact embedded or HMI systems than to higher-draw assemblies. Its miniature form factor of 99.0 x 97.0 x 36.0 mm also helps in space-limited enclosures.
Can the RD-50A be used for automation equipment exposed to vibration?
This unit is specified to withstand 5G vibration, which makes it appropriate for industrial or automation equipment where vibration resistance is relevant. It is still a 54W constant voltage model with a 5V 6A main output, so the connected load needs to stay within those ratings. That makes it more appropriate for lower-power control and electronics loads than for larger field power demands.
Is the RD-50A for indoor or outdoor use?
This model has an operating temperature range of -25C to +70C, so it can be used across a wide temperature span. No IP rating is listed in the provided specs, so it should be treated as a power supply for protected indoor enclosures rather than exposed outdoor locations. The environment should keep the unit within its stated temperature range.
How does the RD-50A compare with other Mean Well RD series models?
Within the provided sibling list, RD-35A is 32W at 5V 4A, RD-35B is 35W at 5V 2.2A, RD-50B is 53.6W at 5V 4A, RD-65A is 66W at 5V 6A, RD-65B is 68W at 5V 4A, RD-85A is 88W at 5V 8A, RD-85B is 88W at 5V 8A, RD-125A is 130.9W at 5V 7.7A, RD-125B is 133.4W at 5V 4.6A, RD-3513 is 35.1W at 13.5V 1.3A, RD-125-1224 is 125W at 12V 3.7A, RD-125-1248 is 125W at 12V 2.3A, and RD-125-2448 is 125W at 24V 2A. The provided sibling list also includes RD-125-2412, RD-125-4812, RD-125-4824, RD-125A-OB, RD-125NB, and RD-65A-OB, but no power or current figures were given for those entries. RD-50A itself is the 54W, 5V 6A member in that group.
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