- SD (trip indication) indicates that the circuit breaker has tripped due to:
- An overload
- A short-circuit v An earth fault (Vigi)
- or a ground fault (MicroLogic 6)
- Operation of a voltage release
- Operation of the "push to trip" button
- 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)