Adjustable High Voltage Low Voltage Surge Protection

High voltage / Low voltage monitoring device. It can be use for Air conditioner, pumps , and can be use to protect a room apartment / small apartment, shop or an office , it can be used with contactor for big apartment / shop where you have more than 1 AC it can  be connected with a breaker. It monitors voltage to make sure that higher or lower voltage/ current that is not within your set range does not flow or supply. it has delay time of 1 - 500seconds adjustable, it depends on the stability of your supply voltage that will determine delay time before supply, and you can also set your desire delay time. This device ensure that your equipment is always protected. Model Number 63ampsPhase Single Phase Usage/Application Weight 200gVoltage Protection Range 0-450V For 63A, 0-600V For 20A/40A.Impulse Withstand Voltage 4kVApplication