MCCB Auxiliaries

Auxiliary contacts - AUX

Auxiliary contacts - AUX

Q, open/close: indication of the position of the circuit-breaker power contacts. SY, trip: signalling CB opening due to current release tripping (owing to overload or short circuit), residual current device, the opening or undervoltage releases, the emergency push button of the motor, or owing to use of the test button. Uncabled versions.