2. Download The Books as you like ( Personal use )
3. No Commitment. Cancel anytime.
4. Join Over 99.999 Happy Readers.
5. Sign Up and Get Your Book
The most common use of 3 wire control is a start stop control see image below for an example of 3 wire control being used to pull in a contactor to start a 3 phase motor 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 klai i zl ii i i ii i i fo 0 1 j start 2 3 stop i no 1 aux i operation depressing the start button energizes coil m hold in contacts m and maintains the circuit after the start button is released. The normally open auxiliary contact connected in parallel with the two start but tons closes to maintain the circuit to m coil when the start button is released developing a wiring diagram now that the circuit logic has been developed in the form of a schematic diagram a wiring diagram will be drawn from the schematic. How to wire a contactor and overload direct online starter wiring diagram energy the engineering mindset 217082 views 1010 basic motor control 3 wire start stop circuit . Motor starter schematic and wiring diagram start stop 3 wire control starting a three phase motor