Residual current protection expert Doepke is expanding its product portfolio for electromobility: The pulse and alternating current sensitive residual current circuit breakers DFS A EV are now also available with an EMERGENCY STOP function. Residual current circuit breakers of this design not only monitor the charging device, but also the external EMERGENCY STOP circuit. In the event of danger, one or more charging points can be switched off centrally by pressing a connected EMERGENCY STOP switch or button. The DFS A EV NA have a wire break-proof EMERGENCY STOP circuit and an integrated auxiliary switch for remote signaling of the switching status.