Residual current circuit breaker 1P+N 6kA B characteristic 20A 30mA type A QC. Residual current circuit breaker with QuickConnect terminal according to DIN EN 60898-1,0641-11, on the outgoing circuit up to 20 A and on the incoming circuit up to 63 A. Contact protection DIN0106 Part 100, blue test button and residual current display. Easy individual removal from the phase busbar system. With symbol. Suitable for the subsequent installation of additional equipment. Labeling option directly on the device.