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 parts.
Fix on a plain surface with two M5 screws - max. tightening torque 6. 2 Nm. Always use plain washers and spring washers.
For permissible mounting positions see Fig. II.
Connection Tighten al...