The GST220A24-R7B is a type of Mean Well power supply. It is a single-output enclosed switching power supply with 24V DC output voltage and 9.2A maximum output current. It features a Selectable 12V/24V DC input voltage range and universal AC input voltage range of 90-264V AC. It has active current sharing up to 4A, built-in active PFC function, and a remote ON/OFF control. It also has full protection functions including short circuit, overload, over voltage, and over temperature protection. The unit has an IP67 type waterproof rating and a fanless design with no noise. Meets EMI and safety standards (CUL/TUV/CB/CE/FCC).