Legrand miniature circuit breaker DX3 according to EN 60898-1,0641-11, EN 60947-2, 1-pole with switching neutral conductor, B characteristic, rated current In 16 A, rated switching capacity Icn 6 kA according to EN 60898-1, rated voltage Un 230 VAC, rated frequency 50/60 Hz, energy limitation class 3, fastening on top hat rail EN 60715 using two snap-in quick fasteners, clear information on the front of each device, clear switch position indicator red/green on the switch lever, with labeling window, with protection against misplacement for safe insertion of the conductor into the elevator terminal, attachment of auxiliary devices possible. Circuit breakers with B characteristics are primarily intended for line protection in lighting and socket circuits.