Contactor Symbols and Coil Contact Reference
Quick answer: A contactor drawing normally separates the coil, main power poles and auxiliary contacts. Reference tags and terminal numbers connect those distributed symbols into one physical device.
Symbols in this family
- 3-Pole Contactor symbol — view meaning, pins, aliases, examples and available standard notes.
- 4-Pole Contactor symbol — view meaning, pins, aliases, examples and available standard notes.
- Contactor Coil symbol — view meaning, pins, aliases, examples and available standard notes.
- Contactor NC Contact symbol — view meaning, pins, aliases, examples and available standard notes.
- Contactor NO Contact symbol — view meaning, pins, aliases, examples and available standard notes.
- Guitar Pickup symbol — view meaning, pins, aliases, examples and available standard notes.
- Ignition Coil symbol — view meaning, pins, aliases, examples and available standard notes.
- Inductor / Coil symbol — view meaning, pins, aliases, examples and available standard notes.
- Overload Contact NC symbol — view meaning, pins, aliases, examples and available standard notes.
- Overload Contact NO symbol — view meaning, pins, aliases, examples and available standard notes.
- Relay Coil symbol — view meaning, pins, aliases, examples and available standard notes.
- Solenoid Coil symbol — view meaning, pins, aliases, examples and available standard notes.
- Thermal Overload Relay symbol — view meaning, pins, aliases, examples and available standard notes.
Checks before issuing the drawing
- Main and auxiliary contacts are distinguished
- Every contact traces to the coil tag
- Interlocks are explicit
- Utilization category and coil supply are documented
Symbol versus physical device
The symbol defines electrical intent. Use the linked component catalogue or a project-owned part record for dimensions, mounting, ratings, terminal mapping and manufacturer data.
Open the symbol library in the editor or browse the physical component catalogue.