| Power supply |
110 - 240 VAC |
| Power consumption |
< 1.2 W |
| External protection |
Tripping characteristic B or C, 16A max. rated current, min. 6 kA interrupting rating, energy limiting class 3 |
| Power measurement |
Yes |
| Max. measurement voltage |
240 VAC |
| Max. measurement current |
16 A |
| Max. measurement power |
3840 W |
| Screw terminals max torque |
0.4 Nm / 3.5 lbin |
| Conductor cross section |
0.5 to 4 mm² / 20 to 11 AWG (solid, stranded, and bootlace ferrules) |
| Conductor stripped length |
6 to 7 mm / 0.24 to 0.28 in |
| Mounting |
Wall box |
| Shell material |
Plastic |
| Wi-Fi |
Protocol: 802.11 b/g/n
RF band: 2401 - 2495 МHz
Max. RF power: < 20 dBm
Range: Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions) |
| Bluetooth |
Protocol: 4.2
RF band: 2400 - 2483.5 MHz
Max. RF power: < 4 dBm
Range: Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions) |
| CPU |
ESP-Shelly-C38F |
| Flash |
8 MB |
| Schedules |
20 |
| Webhooks (URL) actions |
20 with 5 URLs per hook |
| Scripting |
Yes |
| MQTT |
Yes |
| UDP |
Yes |
| Advanced schedules |
Yes |
| KVS (Key-Value Store) |
Yes |
| Ambient working temperature |
-20 °C to 40 °C / -5 °F to 105 °F |
| Humidity |
30 % to 70 % RH |
| Max. altitude |
2000 m / 6562 ft |
