用于线路交换与电压转换功能,将AC220V转换为灭火装置工作电压(DC24V),给灭火装置、电磁阀/电动阀等设备供电。
Terminal box is used for line switching and voltage transforming, by converting AC220V into DC24V, the firefighting device operating voltage, to power the fire extinguishing device, magnetic valve / electrically operated valve, etc.