3 Phase Wiring Diagram 3 Phase Overload Relay. We connect the circuit breaker contactor and overload relay in series between electrical supply and motor as shown in the below diagram. The overload relays protect the.
Learning how to do electrical work in an educational setting is the best way to ensure you understand what you are doing in home diy electrical wiring. Jan 6 2017 contactor wiring for 3 phase motor with circuit breaker overload relay diagram normally open and normally close push button switch diagram. 1 trick that i use is to print a similar wiring diagram off twice.
1 phase 2 phase 4 wire 3 phase line markings l1 l2 l1 l3.
The contactor contains large load contacts that are intend to handle large amount of current. This is a start stop push button control schematic which includes contactor m overload relay control transformer and push buttons. The overload relays protect the. Phase 2 l1 l2 l3.