AC contactor 3TF48, 3TF49, 3TK48 DIN VDE 0660, IEC 60947 Instructions Operating instructions for AC operation; for DC operation (DC-economy connection) see operating instructions 3ZX1012-0TF36-1AA1. WARNING: HAZARDOUS VOLTAGE CAN CAUSE ELECTRICAL SHOCK AND BURNS. DISCONNECT POWER BEFORE PROCEEDING WITH ANY WORK ON THIS EQUIPMENT. Installation For dimension drawings see Fig. I (dimensions in mm). Fig. Ia with screw terminals; Fig. Ib with tab connectors 1) Minimum clearances from earthed.
