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How is Micrologic Vigi 4 different from Micrologic Vigi 4 Alarm (AL) in Compact NSX.

As for standard circuit breaker, the circuit breaker with Micrologic Vigi 4 can be reset after any fault by operating an OFF/ON procedure.

Whereas, Compact NSX MCCB with Micrologic Vigi 4 Alarm (AL), after testing as well as after a real leakage fault, it can be reset by pressing more than 3 seconds the test button (T), to avoid switching OFF the device.
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