Shelly S3PL-00112EU

Plug S Gen3

Device type

Smart Switch

Max power

0.69 W

Standby power

0.4 W

Sub profiles

View discovery and setup instructions for this profile.

Powercalc can discover this model automatically (by entity). 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 → S3PL-00112EU.

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: S3PL-00112EU

Library sensor documentation

Community usage

198 opted-in installations

3.77% of 5,260 reporting installationsOpt in to analytics

Device

Manufacturer: Shelly
Description: Smart Wi-Fi Plug with Power Monitoring & Matter
Aliases: Shelly Plug S MTR Gen3
Form factor: Plug
Connectivity: Wi-Fi, Matter, Bluetooth
Barcode: 3800235261842
+1 more
Product page: shelly.com
Power monitoring: Yes

Power

Power range: 0.22 – 0.69 W
Rated power: 1 W claimed

Measurement

Calculation strategy: Fixed
Measure device: Shelly PM Mini Gen3
Measure method: Script
Measure description: Measured with 1.5W (average over 600s) dummy load over 600s and calculated average. WLAN RSSI: -40 dBm, Firmware version 1.2.3. Note: firmware have Shelly's confirmed bug with LED settings when ECO mode used, LED settings are not always applying correctly, and measurements are made only in a situation where the settings correspond to the actual behavior of the LED
Mains voltage: 230 V
Measure settings: VERSION: v1.17.11:docker

Library

Created: May 1, 2025, 9:56 PM UTC
Updated: Aug 31, 2026, 12:33 PM UTC
Contributors: Largelos
Discovery: Automatic, by entity
Only self usage: Yes

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Shelly S3PL-00112EU

Plug S Gen3

Set up manually instead

Through the interface (recommended)

Or configure with YAML

Device

Power

Measurement

Library

Device

Power

Measurement

Library

Plug S Gen3

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)