Protetor de sobretensão e subtensão
Display LED duplo para segurança de eletrodomésticos
230V AC Single Phase Adjustable Over and Under Voltage Protector with Over Current Protection Din rail mounting dual LED display Product Description Functions:1.Over-voltage protection 2.Under-voltage protection 3.Over-current protection 4.Automatic recovery 5.Voltage display(voltage measurement) 6.Current display (current measurement) 7. Voltage calibration: Voltage +-10% adjustable. A13 8. Restore factory settings: press the down button for more than 12s 9. Fault inquiry:
