Before revision: Schematic for an electromechanical relay showing a coil, four pair of normally open and one pair of normally closed contacts An electrical contact is an electrical circuit component found in electrical switches, relays, connectors and circuit URL Each contact is a piece of electrically conductive material, typically metal.
After revision: Schematic for an electromechanical relay showing a coil, four pair of normally open and one pair of normally closed contacts An electrical contact is an electrical circuit component found in electrical switches, relays, connectors and circuit breakers.galco.com Each contact is a piece of electrically conductive material, typically metal.