The PS-45-24 is a switching power supply manufactured by Mean Well. It is a single-output switching power supply with a power rate of 45 watts and an input voltage of 85-264VAC. It has a wide range of protective functions such as short circuit, overload and over voltage protection. It has a high efficiency of up to 82%, and is suitable for industrial control, data communication and computers, industrial automation and lighting control. The unit has a low no-load power consumption with a no-load power of less than 0.3 W. It also features over-voltage, over-temperature, and overload protection for safety. The unit is RoHS compliant, has an LED indicator, and offers an extended operating temperature range of -10 to +50°C. It also offers an adjustable voltage range of +/–10%.