Legrand residual current circuit breaker TX3, type AS, for alternating and pulsating direct residual currents according to 0664-10, EN 61008-1, selective, delayed at least 40 ms, 4-pole, rated current In 25 A, rated residual current Idn 100 mA, rated voltage Un 400 VAC, rated frequency 50 Hz, surge current resistant up to 3000 A, rated short-circuit current 10 kA with suitable backup fuse, fastening on top hat rail EN 60715 using snap-in quick fasteners, clear information on the front of each device, clear switch position indicator red/green on the switch lever, with label window, with plug-in protection for safe insertion of the conductor in the elevator terminal, attachment of auxiliary devices possible.