Residual current circuit breaker 1P+N 6kA B-20A 30mA Type A QuickConnect. Residual current circuit breaker in accordance with DIN EN 61009-1 (VDE 0664-20) with QuickConnect terminal, on the outgoing circuit up to 20 A and on the incoming circuit up to 63 A, blue test button and residual current display. Easy individual removal from the phase busbar system. Suitable for the subsequent installation of additional equipment. Labeling option directly on the device.