Despite what Western Power may say, the voltage that comes into your house through their cables can have spikes in them whether from extra voltage from them or a lightening strike. Your electrical devices and equipment will be vulnerable if exposeed to high voltages and surges that may go through your house.

You could go and buy surge protected power boards for all of your eletronic devices, however this will be or you could install a overvoltage protection device in your switch board from SEESS Pty Ltd and protect all of your electrical devices including your lighting, electric heaters, pumps and solar from spikes for a fraction of the price.

These Surge protection devices will never cut out your power, they are a filter monitior the power coming into your house 24/7 all year. Think of them as a piece of insurance on your devices. Circuit breakers protect your cables, RCD's protect you and Surge protectors protect your devices.

Over voltage surge protector