The professional Shelly Pro 3EM 400A electricity meter is designed to measure electrical energy consumption with high accuracy. It is ideal for those who need detailed consumption data in a three-phase electrical network.

• DIN rail installation, suitable for household and industrial use.
• Accurate real-time measurement of voltage, current, and power for efficiency tracking.
• The ability to store data for 60 days enables in-depth consumption analysis.
• Wi‑Fi and Bluetooth support for flexible wireless connectivity.
• Includes an internal temperature sensor and supports advanced scripting for extensive monitoring options.

Technical specifications:

• AC power supply voltage: 110 - 240 V, 50/60 Hz
• Power consumption: < 3 W
• Measurement histograms with 1-minute resolution
• Supported protocols: Wi‑Fi 802.11 b/g/n, Bluetooth 4.2
• Dimensions: 94 x 19 x 69 ±0.5 mm
• Weight: 62 ±1 g