Application planning
NOTICE
Do not connect residual current operated circuit breakers in series
If an in-house residual current operated circuit breaker has already been installed, ensure
that several residual current operated circuit breakers are not connected in series as a
result of the residual current operated circuit breaker installed in the function unit.
Connect the function unit to a separate feeder:
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Operating Instructions, 05/2011, A5E03431563F-01
SYS-101A