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Mean Well RT-50A Power Supply 50W 5V 12V -5V 4A
Log in to see priceThe RT is a 125W Mean Well power converter (input range: 88~132VAC).
Key Features
- ✓ Input voltage range: 88~132VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 3KVAC reinforced I/O isolation
- ✓ Protections: Overload / Over voltage
- ✓ Safety approvals: UL62368-1, TUV EN62368-1 , EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesRT Series
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Power Rating46.5 Watt
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Output Voltage5 Volt
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Rated Current4 Ampere
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Input Voltage88V~264V
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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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Length9.9 cm
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Width9.7 cm
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Height3.6 cm
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Weight0.41 kg
::specification::
Frequently Asked Questions
Can the RT-50A be used in a small industrial control panel that needs multiple DC rails?
Yes. The RT-50A is a triple output constant voltage power supply with 46.5W total power, 5V output listed at 4A, and additional 12V and -5V rails in the model spec. Its 99.0 × 97.0 × 36.0 mm size also suits compact control enclosures where space is limited.
Is the RT-50A a fit for legacy logic or embedded equipment that still uses a negative rail?
It can be a good fit when the equipment needs the specific RT-50A output set of 5V, 12V, and -5V from one supply. The unit is constant voltage, rated for 46.5W total, and provides 5V at 4A on its main listed output. That combination is relevant for older control, embedded, and interface boards that require more than one DC rail.
Can I use the RT-50A for bench testing PLC I/O or automation boards?
It is suitable for low-power bench or cabinet-side testing where the load fits within 46.5W total and the 5V rail stays within 4A. The wide 88-264VAC input is useful if the same supply may be used on different AC mains. Because it is a triple output model, it can support test scenarios that need 5V together with 12V and -5V rails.
Is the RT-50A suitable for harsh factory conditions or outdoor use?
The operating temperature range is -25°C to +70°C, and the features list says it withstands 5G vibration and 70°C operation, which supports use in demanding indoor industrial environments. However, no IP rating is provided in the listed specs. Without an IP rating, outdoor or washdown suitability should not be assumed from this data alone.
How does the RT-50A compare with other RT series models?
Within the listed RT family, the stated siblings are RT-50A at 46.5W and 5V 4A, RT-50B at 50W and 5V 4A, RT-50C at 50W and 5V 4A, RT-50D at 51W and 5V 3A, RT-65A at 66.1W and 5V 6A, RT-65B at 64.6W and 5V 5A, RT-65C at 65.5W and 5V 5A, RT-65D at 68W and 5V 4A, RT-125A at 131W and 5V 12A, RT-125B at 132W and 5V 12A, RT-125C at 132.5W and 5V 10A, and RT-125D at 136W and 5V 8A. RT-85A, RT-85B, RT-85C, RT-85D, RT-125NA, RT-125NB, and RT-125ND are also listed as siblings, but no power or current figures were provided for them here. The RT-50A is one of the lower-power options in the group and shares the compact 50W-class format.
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