40A 220V Din Rail Adjust Reconnect Over and Under Voltage Protector Relay Protective Overvoltage Protection ON/OFF Rocker Switch SVP-912M SINOTIMER brand automatic over-voltage and under-voltage protector is suitable for single-phase AC 230V, 50/60Hz, rated working current 40A. It is mainly used for residential household box entry or over-voltage, under-voltage of distribution lines for single-phase electrical equipment. Its main feature is when the circuit has over-voltage or under-voltage problems, the product can cut off the power supply instantaneously to protect the electrical equipment from being damaged, besides,the protector can automatically turn on the power supply when the circuit voltage returns to the normal. Functions: 1.Over-voltage protection2.Under-voltage protection3.Automatic recovery4.Voltage display(voltage measurement)5.Failure Recovery Delay Product Parameters: 1.Model number:SVP-912M 40A2.Power supply:230VAC 50/60Hz3.Max.Loading power:40A4. Over-voltage protection value range:230V~300~OFF(default:280V)5.Under-voltage protection value range:210V--140V --OFF(default:160V)5.Recovery delay time:1s~600s(default:5s)6.Power consumption : <2W7.Electric machinery life : 100,000 times8.Installation:35mm DIN railNoted: When you first connect the product, you have to wait about 1 minute, after the red light turn off, then the product will work. Other Items from our Store: