FEATURES Plug-in installation, small size, easy to install, no screw fixing Suitable in the circuit of line voltage 220v ac, 50Hz under rated power Protector cut off power supply at once for exceeding the over voltage, and recover automatically 30s later after circuit back to normal Automatic recovery delay time 30s: prevent additional damage to the electrical appliances due to frequently switch on and off caused by the unstable voltage Protector also cut off power supply at once for voltage sag Working status indicator: green for working (on), red for protection (off), yellow for time delaying (wait) 750ºC high temperature resistant and flame retardant enclose 0.7mm thick beryllium bronze Domestic top brand high quality relay All chip in Taiwan and USA imported original brand
