Spdt Relay Schematic Diagram. Relay is a electro mechanical switch used to control high power application through low power signal electronic circuits for an example a simple timer circuit working under 5v dc bias can not control high voltage light bulb by introducing relay component we can easily control light bulb. One can be normally closed and the other one is opened or it can be normally open and the other one closed.
When there is. When the relay receives 12 volts of power the relay s snaps from the nc position to the no position. Some manufacturers employ contactors that use a single set of contacts.
Some manufacturers employ contactors that use a single set of contacts.
These directions will be easy to understand and implement. This is the diagram below to learn all the pin terminals of a single pole double throw spdt relay. Contactors appear nearly identical to relays on schematic diagrams. Spdt relay wiring diagram wiring diagrams click 12 volt relay wiring diagram.