3-phase voltage, phase-sequence, phase-loss relay | |
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K8AB-PM monitors overvoltages, undervoltages, phase sequence and phase loss for 3-phase, 3-wire or 4-wire power supplies,
in one unit. This relay features a switch setting for 3-phase, 3-wire or 3-phase, 4-wire power supply. - Worldwide power specifications supported by one unit. - Phase sequence, phase loss: operation reaction time 0.1s maximum. - Overvoltages or undervoltages: operation time setting from 0.1 to 30s. - Relay warning status can easily be monitored using the LED indicator. - Easy wiring with ferrules. |