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...