Features 1、Automatic reset on the line, no manual operation 2、The single phase circuit is cut off when over and under voltage occurs 3、When the line fault voltage is the highest, the protector itself will not be damaged 4、The automatic recovery over voltage and under voltage protective device complies with modular design standards. 5、The circuit boards of products adopt good quality electronic components with reliable performance. Specification Features: Automatic reset on the line, no manual operation The single phase circuit is cut off when over and under voltage occurs When the line fault voltage is the highest, the protector itself will not be damaged The automatic recovery over voltage and under voltage protective device complies with modular design standards. The circuit boards of products adopt good quality electronic components with reliable performance. Specification: Model:LTGQ-63A normal-green light normally on over voltage-red light quick flash under voltage-red light slow flash Delay-green light flash Overvoltage value: AC275V±5V Under voltage value: AC175V±5V Reset time: 50-60s Automatic delay:≤60s Rated frequency: 50Hz Working current: 32A,40A,50A,63A Working voltage: 220VAC Weight: 125 g / 4.4 oz(approx.) Package list: 1 x Voltage Protector Relay Package List