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Pushbutton or contact for opening the circuit-breaker. Recommended twisted pair cable up to 250m.
Pre-alarm electrical signalling contact of releasing device RC222-RC223.
Alarm electrical signalling contact of differential releasing device RC222-RC223.
Electrical signalling contact for open circuit-breaker due to differential release.
Definition of the RC222-RC223 differential release unit.
Toroidal current transformer used in the circuit.
Power supply isolator of the RC221-RC222-RC223 residual-current release.
Connector for the opening solenoid YO2.
Opening solenoid of the RC221-RC222-RC223 residual-current release.
Pushbutton or contact for opening the circuit-breaker. Recommended twisted pair cable up to 250m.
Pre-alarm electrical signalling contact of releasing device RC222-RC223.
Alarm electrical signalling contact of differential releasing device RC222-RC223.
Electrical signalling contact for open circuit-breaker due to differential release.
Definition of the RC222-RC223 differential release unit.
Toroidal current transformer used in the circuit.
Power supply isolator of the RC221-RC222-RC223 residual-current release.
Connector for the opening solenoid YO2.
Opening solenoid of the RC221-RC222-RC223 residual-current release.
General| Brand | ABB |
|---|---|
| Model | Tmax RC222 T4 |
| Category | Circuit breakers |
| Language | English |
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