Friday, April 26, 2019

Forward Reverse Starter With Timer 3 Phase Motor Wiring Diagram

Forward reverse starter with timer 3 phase motor wiring diagram. In my last posts, I share the wiring diagram of forward reverse three phase motor starter and also the 8 pin timer wiring diagram. This post is about the main and control wiring of forward reverse starter with timer. In the below diagram the main wiring for 3 phase motor is also shown and control wiring is also shown. In diagram two magnetic contactor is shown which coil operated on 220 volts. You must need the neutral wire. However, if your magnetic contactor coil is operated on 380 volts then you do not need a neutral wire. In the forward reverse starter with timer diagram. The thermal overload relay is shown, a normally close push button and two normally open push button is shown.

Forward Reverse Starter with Timer 3 Phase Motor Wiring Diagram

In the below forward reverse with timer starter diagram. The timer is used for automatic off (or automatic switch off the motor when the motor completes his running time.

forward reverse starter with timer 3 phase motor wiring diagram

All the wiring connection of forward reverse starter with timer shown. The timer is used only for one contactor. And timer will only switch off one contactor with its complete his time. The control wiring of the starter is shown clearly to understand. If you want to need more help then also read the below post.

Also, read
Forward reverse starter wiring diagram explained
8 pin timer wiring diagram
How on delay timer works (8 pin timer) diagram.

I hope after reading all the related wiring diagram with forward reverse with timer starter diagram. Now you will be understood. However, if you have any questions according to the post then you can ask in below commenting section.


  1. Hello Sir ,

    What is the importance of overload relay in the system ?
    I am waiting to hear from you.Thank you in advance.

    1. In case motor Amps increase then overload safety is working and open the control circuit save motor winding and Short circuit etc..

  2. This comment has been removed by the author.

  3. Please I don't understand the diagram enough nc and no is not identify and a1,a2

  4. This comment has been removed by the author.

  5. It's a nice article, Which you have shared here about the forward reverse starter motor wiring. Your article is very informative and useful to know more about the process of forward reverse starter motor wiring. I am thankful to you for sharing this article here. Tag And Test Melbourne

  6. carry on sir g
    good work


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