CEE 3-phase 16A blue (IEC 60309) is the standard European 3-phase power connector for temporary installations. Five pins carry L1, L2, L3, Neutral, and Earth. Used on smaller 3-phase machinery and outdoor events.
| Pin | Name | Function | Type |
|---|---|---|---|
| L1 | Phase 1 | 400V 3-phase line 1 | PWR |
| L2 | Phase 2 | 400V 3-phase line 2 | PWR |
| L3 | Phase 3 | 400V 3-phase line 3 | PWR |
| N | Neutral | Neutral | PWR |
| E | Earth | Safety ground | GND |