Wiring A Contactor 3 Phase. A three phase load is powered by three power wires. Make sure that no stray strands are jutting out from the contact block.
To wire a 3 phase motor the first thing to wire is a circuit breaker which is a disconnect and connecting point then we will get the supply from the circuit breaker and connect the supply to the contactor or starter and then to the overload relay. For 3 phase motor we use some electrical devices for starting off and resetting the magnetic contactor is one of them that s why today we disuse contactor wiring with the complete explanation. Using this method the current is balanced between the 3 poles on the overload.
A very first check out a circuit representation may be confusing however if you can read a train map you can review schematics.
Insert the wires only so far that no insulation is pushed into the contact area of the block. A three phase load is powered by three power wires. Using this method the current is balanced between the 3 poles on the overload. Wire the inputs and the auxiliary contacts.