| Functions | Stand-alone | Core |
|---|---|---|
| Open transition | ● | ● |
| Open delayed transition | ● | ● |
| Open in-phase transition | ● | |
| Closed transition | ● | |
| Closed transition with an adjustable overlap time | ● | |
Priority of source:
|
● | ● |
Power sources:
|
● | ● |
| Elevator switch | ● | ● |
| External control of mains breaker | ● | ● |
| Protections | ● | ● |