M40 threaded circular connectors provide 16 to 32 contacts in a 40mm body for high pin count industrial connections on large machines where multiple M12 connectors would otherwise be needed.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | Pin 1 | Power or signal contact 1 | PWR |
| 2 | Pin 2 | Signal contact 2 | I/O |
| 8 | Pin 8 | Signal contact 8 | I/O |
| 16 | GND | Ground | GND |
M40 threaded circular connectors provide 16 to 32 contacts in a 40mm body for high pin count industrial connections on large machines where multiple M12 connectors would otherwise be needed.