SAGQ is a self-resetting overvoltage and overvoltage protector. It is a product of Urumqi Shen 'an Industrial Co., Ltd., with a national invention patent, and has been compiled into China Architectural Standard Design Institute-National Architectural Standard Design Atlas 03D603-Electrical Design and Construction of Residential Buildings.
SAGQ is the exclusive model of Shenan industrial products, SA stands for Shenan, GQ stands for overvoltage and undervoltage protection function, followed by 32, 40 and 63 for rated current, as shown in the following figure: