SENTRON, transfer switching equipment 3KC, manually operated, MTSE, size: 2, 4-pole, Iu: 125 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 125 A, Ie at AC-23 A at 690 V: 125 A, screw and standard mounting rail on 35 mm, front operating mechanism, central, without handle, box terminal