Its looks that someone repurpose those whole block from 3 phase motor control unit.
Conections on ABB A9-30-10-80 no. 13 14 looks like for driving coil A1 + A2
ABB CB5-10 its a extra pair of connectors but in this case its little insane.
Because ABB A9-30-10-80 have 4 pairs of conectors...