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Accessories
For accessories see page 59
Indication of intervention
1) Black operating toggle in low position (OFF) and blue signal
not appears: operation due to overcurrent (overload or short
circuit).
2) Black operating toggle in low position (OFF) and blue signal
appears: operation of device due to dispersion to earth.
Installation instructions
- Install the residual current breaker on a panel or case having an
IP... protection level which is adeguate to the environment or its
use, according to IEC 60364 regulation requirement .
- Connect the equipment exactly as indicated.
- Switch on all loads of the circuit to be protected. If the residual
current breaker is tripping, then it should be determined, by
inserting one load after another, which one of them trigger the
tripping: this load should then be removed from the system and
checked.
- Push the test button. If the residual current breaker is properly
installed and powered, it should release.
- If the electric system is very wide, then even the natural current
leakage to earth may be high. In this event there is a possibility
of unwanted tripping: to avoid this, the system should be
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