How to access the CJ20-63 AC contactor, can switch on the line do not anyway?

According to the coil (380V) voltage to a head coil 1 terminals received. A live wire, and then from the other a live wire leads to a line connected to the normally closed contact button switch, a normally closed contact is connected with one end of the push-button switch to another normally open terminal, from this terminal and then leads to a wire connected to the AC contactor normally open contact, button switch normally open contact another head with a wire connected to the AC contactor coil 2 terminal, an AC contactor normally open contact of the other end is connected to the AC contactor coil is OK 2