Contactor Relay Coil Wiring Diagram. They are designed to handle 30 amps at 120vac or 240vac. These voltages must be electrically isolated from the standard 120 volts ac.
Larger image so you can switch both wires in volt circuit. Power poles 4 pole contactor with 2 no2 nc. China contactor 120v coil wiring diagram relay switch 4 pole.
Contacts 4 pole control relay with 2 no.
For 3 phase motor controlling diagram and procedure follow the below tips. Stop1 stop2 connected in series. The diagram above is the 5 pin relay wiring diagram. Start stop contactor wiring.