FAQ No. FAQ02012
Question
How should failure detection be wired?
Answer
G3PX Power Controller
power supply should be wired from the circuit breaker or contactor to
protect the circuit by operating the host circuit breaker or contactor
using the G3PX failure detection relay output.
The alarm output cannot be reset if it is wired from the secondary side.

Other Power Controller
FAQs
What is phase control?
For models with the constant-current function, can protection be provided with a G3PX against load short-circuiting?
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