Legrand FI/LS switch DX3, 4-pole, type F, mixed frequency sensitive according to EN 62423, EN 61009-1,0664-20, short-time delayed, delayed at least 10 ms, rated current In 20 A, rated residual current Idn 30 mA.C characteristic, rated voltage Un 400 VAC, rated frequency 50 Hz, rated switching capacity Icn 6 kA, surge current resistant up to 3000 A, energy limitation class 3, tripping indicator: yellow = residual current or test button tripping, colorless = short-circuit or manual tripping. Fastening to top hat rail EN 60715 using snap-on quick fasteners, clear information on the front of each device, clear red/green switch position indicator 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.
