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.
Start stop contactor wiring diagram.
Note that one one of the contactor acts as a switch for the start button.
I operation depressing the start button energizes coil m hold in contacts m and maintains the circuit after the start button is released.
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.
With this kind of an illustrative guidebook you will be capable of troubleshoot prevent and complete your projects without difficulty.
The most common use of 3 wire control is a start stop control.
I zl ii i i ii i i fo 0.
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.
Typical wiring diagrams for pushbutton control stations start stop control wiring diagrams single station basic circuit r 1 kla i.
A simple circuit diagram either of the two start buttons will close the contactor either of the stop buttons will open the contactor.