M5 is the smallest standard threaded sensor connector at 5mm outer diameter with 3 pins for ultra-compact proximity sensors and photoelectric sensors in space-constrained automation installations.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | VCC | Supply voltage 10-30V brown | PWR |
| 2 | OUTPUT | Sensor output NPN or PNP black | I/O |
| 3 | GND | Ground blue | GND |
M5 is the smallest standard threaded sensor connector at 5mm outer diameter with 3 pins for ultra-compact proximity sensors and photoelectric sensors in space-constrained automation installations.