Further information for Finder 70.31.8.400.2022 voltage monitoring 3-phase 415VAC
3-phase mains monitoring for series installation, measuring range 300 - 480 V, 1 changeover contact for 6 A (AC1), contact material AgNi, monitoring of: undervoltage, overvoltage, over/undervoltage range, phase sequence, phase failure, voltage error memory selectable, colored LED status display