Shelly Pro 3EM-400A energy cost meter AC

Technical Specifications

MaterialEthernet LANWall mountableMaximum currentTop Wi-Fi standardWebhooks (URL actions)Maximum powerWi-FiOperating relative humidity (H-H)WeightBluetooth versionAmmeter accuracyOperating temperature (T-T)Frequency rangeFlash memoryWi-Fi rangeWidthMaximum tightening torqueMaximum operating altitudeBluetoothDepthHeightDIN rail mountingStripped wire lengthPower source typeAccuracyTemperature sensorMicrocontroller modelVoltmeter (RMS for each phase)Cable section

Plastic

Yes

Yes

400 A

Wi-Fi 4 (802.11n)

Yes

3 W

Yes

30 – 70%

62 g

4.2

1 – 2

-20 – 40 °C

50 – 60 Hz

16 MB

50 m

19 mm

0.4 N⋅m

2000 m

Yes

69 mm

94 mm

Yes

6 – 7 mm

AC

1%

Yes

ESP32-D0WDQ6

100 – 260 V

0.5 – 2.5 mm²