Wiring Diagram Relay Circuit. Sample wiring diagrams for a normally open relay example 1. When the relay receives 12 volts of power the relay snaps from the nc position to the no position.
The two schematic wiring diagrams below show how to wire an electrically latching relay circuit. Overcurrent protection for 3 wire. In this relay circuit we use a push button to trigger a 5v relay which in turn complete the second circuit and turn on the lamp.
The other thing you will discover a circuit diagram could be traces.
Connect the bypass wire. Relay can be the best option to control electrical devices automatically. The two schematic wiring diagrams below show how to wire an electrically latching relay circuit. It can be used for various switching.