4P 80A 3-Phase 4-Wires Automatic Recovery Over & Under Voltage Delay Protection Relay
$ 83.24
1Adopting high quality electronic components, stable and reliable performance. 2It can ensure the end electrical equipment works well without human operation. 3When the line fault voltage is the highest, the protector itself will not be damaged. 4The automatic recovery over voltage and under voltage protective device complies with modular design standards. 5A good household protective electrical equipment, protect the electrical equipment and safety body.