Wonderful Forward Reverse Contactor Wiring

We use 2 magnetic contactors as forward reverse switch.

Forward reverse contactor wiring. If the motor does not have a wiring diagram begin with the starting winding lead that is connected. The forward contactor coil energized and three phase induction motor runs in the forward direction. L2 wire connected to the both contactors 2nd terminal.

More electrical tips and diagrams www aboutelectricity co uklike s. From the forward push switch the touch current supply goes to 2nd contactor nc auxiliary contacts and from the auxiliary contacts the wire goes to the primary magnetic contactor no auxiliary contacts terminal and coil a2 terminal as shown within the above forward reverse control diagram. From the forward push button switch the touch current supply goes to 2nd contactor nc auxiliary contacts and from the auxiliary contacts the wire goes to the first magnetic contactor no auxiliary contacts terminal and coil a2 terminal as shown in the above forward reverse motor control diagram.

17 2 minutes read. To interconnect the motor circuit in such a way in which the second motor will not start until the first one run likewise the third one motor will not run unless the. And from the mccb breaker i connect the supply to both magnetic contactors.

Control electrical wiring installation motors protection troubleshooting electrical interlocking power control diagram. Watch this video to find out how to wire forward reverse motor control. Here the l1 is connecting to both contactors first terminal.

The touch or starting current goes from the reverse push and hook up with the primary contactor normally close auxiliary contact. Starter f is blocked by coil r in the same manner. The first coil to close moves a lever to a position that prevents the other coil from closing its contacts when it is energized.

When the forward contactor coil f is ener gized and closed through the forward push but ton the mechanical interlock prevents the acci dental closing of coil r. So ideas if you want to obtain the wonderful photos. In the diagram i connect the incoming three phase supply l1 l2 l3 to the mccb circuit breaker molded case circuit breaker.