Shelly SPEM-003CEBEU63

Pro 3EM

Device type

Power Meter

Standby power

1.379 W

Sub profiles

View discovery and setup instructions for this profile.

Powercalc can discover this model automatically (by device). Look for a discovery prompt in Home Assistant and accept it to create the sensors. About discovery

Through the interface (recommended)

Start the Powercalc config flow, choose Virtual power (library), and pick Shelly → SPEM-003CEBEU63.

Open in Home Assistant

Add this to your configuration.yaml, replacing light.my_light with your own entity.

Sub profile

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powercalc:
  sensors:
    - entity_id: light.my_light
      manufacturer: shelly
      model: SPEM-003CEBEU63

Library sensor documentation

Community usage

45 opted-in installations

0.85% of 5,314 reporting installationsOpt in to analytics

Device

Manufacturer: Shelly
Description: DIN-Rail Smart Three-Phase Energy Meter with 63 A Current Transformers
Aliases: Shelly Pro 3EM 3CT63
Connectivity: Wi-Fi, Bluetooth, Ethernet
Barcode: 3800235268193
Product page: shelly.com

Power

Rated power: 3 W claimed

Measurement

Calculation strategy: Fixed
Measure device: Shelly PM Mini Gen3
Measure method: Manual
Measure description: The measured device fw: 1.4.4, Eco Mode disabled. The result represents the average value of measurements collected from the measurement device API for the following scenarios: dumb device/baseline consumption (~4.9W) and several device configurations. See sub-profiles.
Mains voltage: 230 V
Measure device firmware: 20241011-114503/1.4.4-g6d2a586
Measure settings: SAMPLE_COUNT: 200SLEEP_TIME: 0.5

Library

Created: Jan 3, 2024, 7:07 PM UTC
Updated: Sep 13, 2026, 9:41 AM UTC
Contributors: Michal Bartak
Discovery: Automatic, by device
Only self usage: Yes

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Shelly SPEM-003CEBEU63

Pro 3EM

Set up manually instead

Through the interface (recommended)

Or configure with YAML

Device

Power

Measurement

Library

Device

Power

Measurement

Library

Pro 3EM

Set up manually instead

Through the interface .css-bxmwoh{margin:0;font-family:"Roboto","Helvetica","Arial",sans-serif;font-weight:400;font-size:0.875rem;line-height:1.43;letter-spacing:0.01071em;}(recommended)

Or configure with YAML

Or configure with YAML

Device

Power

Measurement

Library

Device

Power

Measurement

Library

Through the interface (recommended)