How to Wire a Contactor: 13 Steps (with Pictures) - wikiHow MethodTipsWarningsThings Needed Select a contactor that capable of handling the voltage and current. Contactors come with a built-in magnetic coil used to conduct electricity. Look on the top edge of the connector for a plastic tab containing information about the coil. Many devices require a 240-volt current to function, so you will need a contactor with a 240-volt coil. Contactors are available online and at many big Read the user manual to identify the outlets on the contactor. The input slots are labeled on most coSee all 4 steps on wwwhowViews: 289K How to wire a contactor and overload - Direct Online Click to view on Bing3:18How to wire a contactor and overload ? How to wire a contactor and motor protection switch. You must watch this video! DOL motor starter with 230V contactor coil.Author: AboutElectricityViews: 760K How To Wire Contactor And Overload Relay - Contactor contactor wiring and i hope after this post you will be able to wire a 3 phase motor, i also published a post about 3 phase motor wiring with magnetic contactor and thermal overload relay, but today post and contactor wiring diagram is too simple and easy to learn. 2 days ago i wired 380 to 440 volts contactor for a 3 phase motor and save these Contactor Wiring Guide For 3 Phase Motor With Circuit contactor wiring with complete explanation. In 3 power system we use some devices between induction motor and supply which are a CB Circuit breaker, MC magnetic cont actor or motor stater, O/L overload relay and NC, NO push button switches for on/off and reset.