MDR91B.. block-shaped
The following figure shows an example of the wiring of the power connections MDR91B.. with line contactor, line choke, and line filter.

[1] | Coupling relay K1 for line contactor K3 |
[2] | Line contactor K3 |
[3] | Line fuse |
[4] | Line filter |
[5] | Line choke |
[6] | Braking resistor (optional) |
[7] | Motor |
Observe the notes in chapter Line contactor and precharge inhibit.