The MEAN WELL LRS-50 Power Supply is a compact AC/DC switching power supply for professional 24V electrical and lighting systems. The LRS-50-24 supplies 24V DC, up to 2.2A, with a rated output power of 52.8W.
Its universal 85–264VAC input range works across common mains supplies without a manual voltage selector. In addition, the unit accepts 120–373VDC input, which gives designers more flexibility when integrating it into low-voltage systems.
Adjustable 24V Output
The nominal output is 24V DC. However, installers can adjust it from approximately 21.6V to 28.8V DC using the built-in voltage control.
The LRS-50-24 supports up to 2.2A output current and reaches approximately 88% typical efficiency. Moreover, maximum ripple and noise for the 24V version is 150mVp-p.
This output range suits compatible 24V LED strips, linear lighting assemblies, signage, control equipment and other low-voltage electrical loads.
Only 30 mm High
The enclosure measures just 99 × 82 × 30 mm.
Its perforated metal construction allows heat to escape through natural airflow. Therefore, the power supply operates through free-air convection without a cooling fan.
Because the enclosure remains ventilated rather than sealed, installers should place the unit inside a suitable electrical cabinet, lighting housing or other protected installation space.
Universal Input, No Selector Switch
Unlike some higher-power LRS models, the LRS-50 accepts its full 85–264VAC input range automatically. Consequently, installers do not need to select between 115V and 230V before operation.
The supply also withstands a 300VAC input surge for five seconds.
Built-In Protection
The LRS-50-24 includes protection against overload and over voltage. During an overload condition, the unit uses hiccup-mode protection and automatically resumes operation after the abnormal condition disappears.
Furthermore, the operating temperature range extends from -30°C to +70°C, subject to the specified output derating conditions.
The unit also withstands 5G vibration, while no-load power consumption remains below 0.2W.
For korix installations, the LRS-50-24 fits particularly well in compact 24V LED systems, signage, electrical controls and linear lighting assemblies where installers can mount the power supply inside a protected enclosure.
Technical Specifications
| Specification | LRS-50-24 |
|---|---|
| Product Type | Single-Output Switching Power Supply |
| Output Voltage | 24V DC |
| Rated Output Current | 2.2A |
| Rated Output Power | 52.8W |
| Adjustable Voltage Range | 21.6–28.8V DC |
| AC Input Range | 85–264VAC |
| DC Input Range | 120–373VDC |
| Frequency Range | 47–63Hz |
| Typical Efficiency | 88% |
| Ripple & Noise | 150mVp-p max. |
| No-Load Consumption | <0.2W |
| Cooling | Free-Air Convection |
| Housing | Ventilated Metal |
| Operating Temperature | -30°C to +70°C, subject to derating |
| Protection | Overload / Over Voltage |
| Dimensions | 99 × 82 × 30 mm |
| Vibration Resistance | 5G |





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