Wiring Diagram Relay Symbol. Electrical relay diagram and pid symbols. Wiring diagrams use simplified symbols to represent switches lights outlets etc.
How to wire a relay. Push button switch nc switch momentary generally closed. This is the symbol associated with a relay in wiring diagrams.
Cont ground chassis or frame not necessarily grounded plug and recp.
Disconnect current when open. Here is the wiring symbol legend which is a detailed documentation of common symbols that are used in wiring diagrams home wiring plans and electrical wiring blueprints. What is a wiring diagram. Relay coil generic symbol.