Note: The protection relay can also be used in single or two-phase applications by leaving one or two energizing inputs unoccupied. However, at least terminals X120:7-8 must be connected.
| Terminal | Description |
|---|---|
| X120:1-2 | IL1_N |
| X120:3-4 | IL2_N |
| X120:5-6 | IL3_N |
| X120:7-8 | IL1 |
| X120:9-10 | IL2 |
| X120:11-12 | IL3 |