* Arc protection

* Two lens sensors for arc detection (optional)

* Automatic adjustment of reference level according to backlight intensity

* Arc detection by remote light signal

* Automatic reclosing 1…. .3 times

* Circuit breaker fault protection

* Trip counter for circuit breaker status monitoring

* Trip circuit monitoring with routing of warning signals to signal outputs

* Trip lockout function

* Four accurate current inputs

* User selectable rated frequency 50/60 Hz

* Three normally open power output contacts

* Two change-over signaling output contacts and three additional change-over signaling output contacts on optional I/O module

* Output contact functions can be freely configured according to requirements.