Input: 2 x three-phase circuit via self-locking 5-pin connector, type WINSTA MIDI (plug part). Output: 12 self-locking 3-pin connectors in white (6 x) and black (3 x), 25 A, type WINSTA MIDI (socket part: 2 x L1, 2 x L2, 2 x L3 for each three-phase circuit). Internal wiring: PVC core cable H07V-U2.5.