Contactor wiring diagram you will want a comprehensive professional and easy to know wiring diagram.
Start stop contactor wiring diagram.
When you press the start button and the stop button is not pressed the 24vdc relay energizes and it pulls in the r1 contactor that feeds three phase power to the motor.
Note that one one of the contactor acts as a switch for the start button.
The most common use of 3 wire control is a start stop control.
Basiclly you press start button which powers the coil which then pulls in the contactor once the contactor makes the feed from the stop button holds the coil in untill the stop button is pressed which breaks the circuit.
I operation depressing the start button energizes coil m hold in contacts m and maintains the circuit after the start button is released.
1 j start 2 3 stop i n o.
A simple circuit diagram either of the two start buttons will close the contactor either of the stop buttons will open the contactor.
Step by step procedure for the basic stop start control wiring and diagram on a magnetic contactor with nc and no push button switch and how does it works.
See image below for an example of 3 wire control being used to pull in a contactor to start a 3 phase motor.