• SD (trip indication) indicates that the circuit breaker has tripped due to:

1. An overload
2. A short-circuit v An earth fault (Vigi)
3. or a ground fault (MicroLogic 6)
4. Operation of a voltage release
5. Operation of the "push to trip" button
6. Disconnection when the device is ON.

• SDE (fault-trip indication) indicates that the circuit breaker has tripped only due to electrical fault
  An overload
  A short-circuit
  An earth fault (Vigi) or a ground fault (MicroLogic 6)

Released for: Schneider Electric Nigeria