Legrand miniature circuit breaker DX3 according to EN 60947-2, 3-pole, D characteristic, rated current In 2 A, rated switching capacity 25 kA according to EN 60947-2, rated voltage Un 400 VAC, rated frequency 50/60 Hz, fastening on top hat rail EN 60715 using two snap-in quick fastenings, clear information on the front of each device, clear switch position indicator red/green, with label window, with plug-in protection for safe insertion of the conductor into the elevator terminal, attachment of auxiliary devices possible. Miniature circuit breakers with D characteristic are intended for line protection in power circuits with very high inrush currents (e.g. welding transformers).