Relay (SPDT)
5-pin single-pole double-throw electromechanical relay. Coil drives SPDT contacts with native switch hysteresis. Optional integrated flyback diode.

| Pin | Signals |
|---|---|
| COIL+ | — |
| COIL- | — |
| NO | — |
| COM | — |
| NC | — |
Attributes
Section titled “Attributes”Editable from the part inspector:
| Attribute | Default | Description |
|---|---|---|
coil_voltage |
5 |
Nominal coil voltage (V) |
coil_resistance |
70 |
Coil resistance (Ω) |
include_flyback |
true |
Integrated flyback diode across coil |
Use it
Section titled “Use it”Add it from the component picker — search for “Relay (SPDT)” (tags: relay, electromechanical, switch, spdt, coil). Right-click it on the canvas for the in-editor datasheet, and check the examples gallery for circuits that use it.