The GST160A24-R7B is a 160 watt industrial grade power supply manufactured by Mean Well. It is a 24VAC single output, universal input switched mode power supply with overload, over voltage, and short circuit protection. This power supply is UL/cUL, FCC, EN/IEC 60950-1, and CE listed and uses ED-109C protection components. The input voltage range of the power supply is 90-264VAC and the output voltage is adjustable from 22-26VAC with a output voltage accuracy of ±10%. The unit has a high efficiency of up to 93.5% and its operating temperature is -30°C to +70°C. Other features include non-PFC power factor correction and Class B EMI noise.