Voltage control relays are designed to protect devices with sensitive operating voltage from damage caused by mains voltage.
 Overvoltage: 230V – 300V AC (adjustable)
 Low voltage: 140V – 210V AC (adjustable)
 Error timeout: 0.1 sec. – 20 sec. (Adjustable)
 Reset time: 0.1 sec. – 20 sec. (Adjustable)