How to connect the household contactor?
1. Main circuit
Two normally open contacts of household contactor: one end is connected with the live wire and zero wire of power supply respectively, and the other end is connected with the live wire and zero wire of load respectively.
1, in series: power line → contactor coil → stop button (normally closed) → start button (normally open) → power line zero.(you don't have to do it in this order, you can mess it up, you can just string it.)
2. The third normally open contact of household contactor: connect the two ends with the start button respectively with wires.In other words, the two ends of the start button are connected to respectively, and the third normally open contact of this contactor is connected to respectively.