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)
+ 750°C high temperature resistant and flame retardant enclose
+ 0.7mm thick beryllium bronze
+ Domestic top brand high quality relay