Detects voltage asymmetry, phase loss, reverse voltage and phase sequence Impervious to symmetrical harmonics up to distortion factor of K 20 % 2 LED displays for voltage supply and contact position Output contact 2 changeovers Overall width: 22.5 mm
For monitoring three-phase networks, e.g. lifts, escalators, hoisting systems, etc.
Phase Sequence/Failure Relays
Monitoring of 3 phase supplies Orange housing manufactured to DIN 43 880 DIN rail mount