Legrand residual current circuit breaker DX3, type AS, for alternating and pulsating direct residual currents. According to EN 61008-1, selective, delayed at least 40 ms, rated voltage 2-pole: 230 V~ / 4-pole: 400 V~, rated frequency 50 Hz, rated short-circuit current Inc 10 kA with suitable backup fuse, surge current resistant up to 3000 A, rated switching capacity Im = 630 A, rated fault switching capacity I &Delta, m = 1000 A, fastening on top hat rail EN 60715 using snap-in fastenings, clear information on the front of each device, clear switch position indicator red/green on the switch lever (lockable), with label window, with protection against misplacement for safe insertion of the conductor into the elevator terminal, attachment of auxiliary devices possible.