Min. Order Reference FOB Price
5 Pieces US$8.73-10.62 / Piece
Product Description
Three Phase AC Voltage Electromagnetic Monitoring Relay Phase Failure Relay Feature: 1, Microprocessor based 2, Modular design, 18mm width 3, True RMS measurement, measuring accuracy≤ 1% 4, Wide frequency range(45-65Hz) measurement 5, 8 nominal operating voltage selectable 6, LED ...