Circuit breaker comprising an operating device for opening and electrical distribution device consisting of a circuit breaker of this type.

摘要

BREAKER (1) includes a device (11) connected between two terminals KNOB (12, 13) OPERATION AND CUT RELAY. WHEN receives a signal at the terminals (12, 13) for controlling a value other than certain predetermined value, CONTROL DEVICE release opens the circuit breaker. DEVICE ELECTRICAL DISTRIBUTION ADDS A control device (2) CONNECTED TO CONTROL TERMINALS BREAKER. CONTROL DEVICE (2) controls the signal circulating in the control terminals (12, 13). A BREACH OF THE CONNECTION BETWEEN THE CONTROL DEVICE (2) and the control device (11) causes opening of the circuit breaker.