3-phase 380 - 415 V AC monitoring with N-conductor monitoring (not optional). Adjustable functions: Undervoltage, overvoltage, over-undervoltage range, voltage fault memory can be chosen, phase sequence, phase failure, phase asymmetry and N circuit break. Working range of the
supply voltage: 220 - 510 V AC/DC, 50/60 Hz. Rated power: 12.5 VA/1 W. Contact:
2 changeover contacts for 8 A. (no suggestions) adjustable from 0.5 - 60 seconds, switch-on inhibit time of 1 second, device width of 35 mm.
