SAE J1772 Type 1 charging inlet is the North American standard for single-phase Level 1 and Level 2 AC charging on vehicles including all non-Tesla US market EVs with a 5-pin connector.
| Pin | Name | Function | Type |
|---|---|---|---|
| L1 | Line 1 | AC power line 1 | PWR |
| L2 | Line 2 | AC power line 2 or neutral | PWR |
| PE | Earth | Protective earth | GND |
| PP | Proximity | Plug proximity detection | I/O |
| CP | Control | Control pilot PWM | BUS |