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Mean Well RS-50-12 Power Supply 50W 12V
No load power consumption <0.2W for 35W/50W; <0.3W for 75W/100WUniversal AC input / Full rangeWithstand 300VAC surge input for 5 secondsUltra compact and 1U low profileWithstand 5G vibration testHigh operating temperature up to 70oCProtections: Short circuit / Overload / Over voltageCooling by free air convectionCompliance to IEC/EN60335-1(PD3) and IEC/EN61558-1,-2-16 for household appliancesOperating altitude up to 5000 metersHigh efficiency, long life and high reliabilityLED indicator for power onLow cost3 years warranty
Key Features
- ✓85~264VAC; 120~370VDC
- ✓Cold start, 45A at 230VAC
- ✓±10% by potentiometer
- ✓110%~150%
- ✓Type Hiccup mode, auto-recovery
- ✓115%~135% rated output voltage
- ✓Shut down o/p voltage, re-power on to recover
- ✓3.75kVAC, I/P-FG: 2kVAC, O/P-FG: 1.25kVAC, 1 minute
- ✓-30~+70°C (refer to output derating curve)
- ✓UL60950-1, IEC/EN60950-1, IEC/EN61558-1, EN61558-2-16, IEC/EN60335-1, CCC GB4943 approved
- ✓EN55022 class B, EN55014, EN61000-3-2, 3, EN61000-4,2,3,4,5,6,8,11, GB9254
- ✓5P/9.5mm pitch terminal block
- ✓99x 82x 30
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BrandMean Well
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SeriesRS Series
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Power Rating50.4 Watt
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Output Voltage12 Volt
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Rated Current4.2 Ampere
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Input Voltage88V~264V
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No of Output1
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Standards MetCB,CCC,CE,EAC,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 RS-50-12 for a 12V HMI, control panel accessory, or small automation device?
Yes, if the equipment needs a constant 12V supply and draws no more than 4.2A or 50.4W. That makes it appropriate for many compact industrial and automation loads built around a 12V DC input.
Is the RS-50-12 suitable for 12V industrial sensors, relays, or alarm electronics?
It is suitable for 12V constant-voltage devices as long as the total load remains within 4.2A and 50.4W. It fits low-power control and monitoring hardware that is specified for 12V DC operation.
Can this power supply run a 12V embedded or communications device in a machine cabinet?
It can, provided the device requires 12V constant voltage and stays under 4.2A with 50.4W total demand. The wide 88-264VAC input also makes it practical for equipment deployed across different AC mains environments.
How does the RS-50-12 compare with other 12V RS series models?
The listed 12V RS models are RS-15-12 at 15.6W and 1.3A, RS-25-12 at 25.2W and 2.1A, RS-35-12 at 35W and 3A, RS-50-12 at 50.4W and 4.2A, RS-75-12 at 72W and 6A, RS-100-12 at 102W and 8.5A, and RS-150-12 at 150W and 12.5A. The RS-50-12 is the mid-range 12V option between the 35W and 72W models.
Can the RS-50-12 be used in hot, cold, or vibration-prone indoor industrial settings?
The unit is rated for -25°C to +70°C operation and is specified to withstand 5G vibration. No IP rating is provided, so the specs support use in protected indoor equipment environments rather than open outdoor exposure.
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Other RS-50 Models
5 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well RS-50-5 Power Supply 50W 5V | 50W | 5V | 10A | Indoor | $16.87 | View |
| Mean Well RS-50-48 Power Supply 50W 48V | 52.8W | 48V | 1.1A | Indoor | $16.86 | View |
| Mean Well RS-50-3.3 Power Supply 50W 3.3V | 33W | 3.3V | 10A | Indoor | $16.86 | View |
| Mean Well RS-50-24 Power Supply 50W 24V | 52.8W | 24V | 2.2A | Indoor | $16.87 | View |
| Mean Well RS-50-15 Power Supply 50W 15V | 51W | 15V | 3.4A | Indoor | $16.87 | View |
