3-phase energy meter (can also be used single-phase)
Current measurement via external current transformers (CT) up to 120 A per phase
Measuring accuracy: up to ±1% (Class B according to IEC 62053-21)
4-quadrant measurement (purchase & feed-in)
Detection of voltage, current, power, energy, power factor per phase
Supply voltage: 100-260V AC (50/60Hz)
Own consumption: <3W
Voltage measurement range: 100-260V
CT Compatibility: 120A Current Transformer
Local data storage up to 60 days
Resolution: 1 minute intervals
Export: CSV, JSON (RPC)
Ethernet (LAN RJ45)
WLAN (2.4 GHz, 802.11 b/g/n)
Bluetooth 4.2
MQTT, HTTP/HTTPS, WebSockets
Modbus TCP
Webhooks (up to 20 actions)
CPU: ESP32
Flash: 16MB
Mounting: DIN rail
Dimensions: approx. 94 × 19 × 69 mm
Operating temperature: -20°C to +40°C
PV suitable (bidirectional energy measurement)
Scripting function (local automation)
Phase sequence detection
Real-time clock for timestamps in the event of a network/internet failure
Local control possible without cloud
Matter upgrade possible (prepared on the hardware side, via firmware)
Integration into smart home systems (e.g. Home Assistant, MQTT systems)

Dimensions (H × W × D): 94 × 19 × 69 mm
Weight: 62g

1. Shelly Pro 3EM 120A v2 energy meter (top-hat rail module)
2,120 A current transformer (CT terminals) for phase measurement (3x)
3. Quick User Guide/Installation Notes

Shipping via DHL package (transit time 1-3 days)
14 day return policy

Responsible manufacturer in the EU:

SHELLY EUROPE LTD.

Cherni Vrah Blvd103

1407 Sofia

Bulgaria

legal@shelly.com

Responsible person: