WallboxeM4 Single Controller
The Wallbox eM4 Single Controller is a EV charger with max. charging power (AC) 22 kW, phases 3 and connector Type 2 socket.1
Key figures
Technical specifications
| General | |
|---|---|
| Connector | Socket (Type 2)1 |
| Number of outlets | 11 |
| Min. operating temperature | -25 °C1 |
| Performance | |
| Max. charging power (AC) | 22 kW1 |
| Electrical | |
| Phases | 31 |
| Max. current per phase | 32 A1 |
| Connectivity & smart | |
| OCPP | 1.5, 1.61 |
| Wi-Fi | Yes1 |
| Ethernet | Yes1 |
| 4G/LTE | Yes1 |
| RFID card reader | Yes1 |
| Dynamic load balancing | Yes1 |
| Safety & metering | |
| MID-certified meter | Yes1 |
| RCD protection | Type A1 |
| Built-in 6 mA DC leakage detection | Yes1 |
| IP rating | IP551 |
| IK rating | IK101 |
| Dimensions & weight | |
| Width | 306.5 mm1 |
| Height | 516 mm1 |
| Depth | 145 mm1 |
| Weight | 7.2 kg1 |
Variants1
The same model in several variants. The specifications above apply to all variants; this table shows what differs.
| Variant | Part number | Eichrecht compliant |
|---|---|---|
| Standard | 100000327 | No |
| Calibration law compliant | 100000453 | Yes |
| With shutter | 100000451 | No |
Manufacturer documentation
- Product page
- Datasheet / specifications — Wallbox eM4 Single / Twin – Technical Data Sheet – Wallbox_Datasheet_eM4_EN_b (04/25)
External links to Wallbox's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.
Compare with
Frequently asked questions
What is the max. charging power (AC) of the Wallbox eM4 Single Controller?
The max. charging power (AC) of the Wallbox eM4 Single Controller is 22 kW.1
What is the phases of the Wallbox eM4 Single Controller?
The phases of the Wallbox eM4 Single Controller is 3.1
Which connector does the Wallbox eM4 Single Controller use?
The connector of the Wallbox eM4 Single Controller is Type 2 socket.1
Which OCPP does the Wallbox eM4 Single Controller use?
The OCPP of the Wallbox eM4 Single Controller is 1.5, 1.6.1
Sources
- Wallbox eM4 Single / Twin – Technical Data Sheet, Wallbox_Datasheet_eM4_EN_b (04/25) — Wall Box Chargers S.L. · accessed 27 Sept 2026