MEAN WELL, RS-50-12 Switching Power Supply 12V dc, 50 W 370 V dc, 264V ac
- RS Stock No.:
- 621-0629
- Distrelec Article No.:
- 303-72-500
- Mfr. Part No.:
- RS-50-12
- Manufacturer:
- MEAN WELL
Bulk discount available
View bulk pricing optionsSubtotal (1 unit)*
SGD20.95
(exc. GST)
SGD22.84
(inc. GST)
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In Stock
- 142 unit(s) ready to ship from another location
- Plus 1 unit(s) shipping from 09 October 2026
- Plus 45 unit(s) shipping from 02 November 2026
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Units | Per unit |
|---|---|
| 1 - 4 | SGD20.95 |
| 5 + | SGD20.43 |
*price indicative
- RS Stock No.:
- 621-0629
- Distrelec Article No.:
- 303-72-500
- Mfr. Part No.:
- RS-50-12
- Manufacturer:
- MEAN WELL
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | MEAN WELL | |
| Product Type | Switching Power Supply | |
| Maximum Output Voltage | 12V dc | |
| Number of Outputs | 1 | |
| Mount Type | Chassis | |
| Power | 50W | |
| Minimum Operating Temperature | -25°C | |
| SMPS Output Current | 4.2A | |
| Maximum Operating Temperature | 70°C | |
| Width | 36mm | |
| Standards/Approvals | AS/NZS62368.1, BSMI CNS143361, CCCGB4943.1, CSA C22.2 No. 62368-1, EAC TP TC 00, IS 13252(Part1)/IEC 60950-1, TUV BS EN/EN 62368-1, UL 62368-1 | |
| Weight | 410g | |
| Length | 99mm | |
| Depth | 36mm | |
| Maximum Input Voltage | 370V dc, 264V dc | |
| Efficiency | 84.5% | |
| Series | RS50 | |
| Hazardous Area Certification | No | |
| Output Current | 4.2A | |
| Minimum Input Voltage | 88V ac | |
| Select all | ||
|---|---|---|
Brand MEAN WELL | ||
Product Type Switching Power Supply | ||
Maximum Output Voltage 12V dc | ||
Number of Outputs 1 | ||
Mount Type Chassis | ||
Power 50W | ||
Minimum Operating Temperature -25°C | ||
SMPS Output Current 4.2A | ||
Maximum Operating Temperature 70°C | ||
Width 36mm | ||
Standards/Approvals AS/NZS62368.1, BSMI CNS143361, CCCGB4943.1, CSA C22.2 No. 62368-1, EAC TP TC 00, IS 13252(Part1)/IEC 60950-1, TUV BS EN/EN 62368-1, UL 62368-1 | ||
Weight 410g | ||
Length 99mm | ||
Depth 36mm | ||
Maximum Input Voltage 370V dc, 264V dc | ||
Efficiency 84.5% | ||
Series RS50 | ||
Hazardous Area Certification No | ||
Output Current 4.2A | ||
Minimum Input Voltage 88V ac | ||
Mean Well Power Switch Mode Power Supply
The Mean Well RS-50 series 50.4W single output AC to DC embedded switch mode power supply has an output current rating of 4.2A at 12VDC. It has a universal input supply voltage rating from 88VAC to 264VAC and 125VDC to 373VDC.
Note:
De-rating 2% per °C above 50°C on all types except;
RD50, 65, 125, RS-75-3.3 types de-rating 2% per °C above 45°C
RD85, RS-100-3.3, RS-150-3.3 and 5 de-rating 2% per °C above 40°C
Features and Benefits
high-efficiency up to 84.5%
Long life and high reliability
High power density
High operating temperature up to 70°C
Long life electrolytic capacitors 105°C
Easy installation
Screw terminals
Adjustable output voltage for single output types, 10.8V to 13.2V at 12V and 22V to 27.6V at 24V
Adjustable output voltage for dual output types on output 1, -5% to 10%
Dual outputs have a minimum load requirement
The total load must not exceed the rated output power
Cooling by free air convection
Withstands a 5G vibration test
Overload and overvoltage protection
Full load burn-in test
Certifications
EN 60950-1
UL 60950-1
TUV approved
CB approved
UL approved
EN 61000-3-2 (harmonic current)
EN 55022 class B (EMC)
EN55032 (CISPR32) class B
EN61000-3-2,-3
GB9254 class B
GB17625.1
EN55024
EN61000-6-1
Criteria A