Legrand residual current circuit breaker TX3, type A, for alternating and pulsating direct residual currents according to 0664-10, EN 61008-1, undelayed, 2-pole, rated current In 40 A, rated residual current Idn 300 mA, rated voltage Un 230 VAC, rated frequency 50 Hz, surge current resistant up to 250 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.