Over and Under Voltage Protector Over and Under Voltage Protector RSGQ-63, we have single phase and three phase Place of OriginChina Brand NameLogosmeter CertificationCE / ROHS / ISO Model NumberRSGQ-63 Payment Shipping Terms Minimum Order Quantity1pc Pricenegotiation Packaging Detailsstandard export carton Delivery Time5-30 working days after receiving payment Payment TermsT/T or western Union or PayPal Supply Ability10000pcs per month Outer and mount dimension Overview The self recovery over-voltage and under voltage protector is a new type of intelligent protector. The product adopts modular standard design. When there is over-voltage, under voltage or unbalanced voltage, phase loss, zero line breaking and reverse phase sequence in the power supply line, the protector can quickly and safely cut off the power supply circuit, so as to avoid accidents caused by abnormal voltage sent to the terminal electrical appliances. When the power supply voltage returns to normal value, the protector can quickly and safely cut off the power supply circuit,The protector will automatically connect the circuit to restore the power supply within the specified time to ensure the normal operation of terminal electrical appliances under unattended condition. Certificates Work shopOver and Under Voltage Protector website:http://www.logos-electric.net/voltage-protector/over-and-under-voltage-protector/