Voltage control relays are designed to protect devices with sensitive operating voltage from damage caused by mains voltage.
Over Voltage : 230V - 300V AC (Adjustable) (Can Be Disabled)
Under Voltage: 140V - 210V AC (Adjustable) (Can Be Disabled)
Error Waiting Time : 0,1sec. - 20sec. (Adjustable)
Reset Time : 0,1sec. - 20sec. (Adjustable)