Free delivery to Latvijas Pasts parcel lockers from 35 €
Free delivery to Latvijas Pasts parcel lockers from 35 €
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Shelly EM gen3 Energy Measurement Controller with Wi-Fi and Bluetooth

Price: 78.20 €
Products ID:146493
Manufactured by: Shelly
Availablity: Ready to Order
Delivery Time5-12 business days
EAN: 3800235261873

Delivery options to:

Latvia
Office pickup
Free
Estimated: 25.09.–06.10.
Parcel-machine delivery
Free
Estimated: 29.09.–08.10.
Courier delivery
4.90 €
Estimated: 29.09.–08.10.

Shelly EM gen3 Energy Measurement Controller with Wi-Fi and Bluetooth


The Shelly EM gen3 is a compact smart energy measurement controller designed for precise power monitoring and appliance control in single-phase systems.

Key Features

  • Accurate power and energy measurement with the included 50A current transformer.
  • Integrated Wi-Fi and Bluetooth connectivity without requiring an external hub.
  • Voltage-free contact for controlling loads such as heaters, heat pumps, and hot tubs.
  • Local data logging for at least 10 days at 1-minute resolution without cloud connection.
  • Extensive automation support including schedules, custom scripts, and MQTT.

ManufacturerShelly
ModelEM gen3
Dimensions37 x 42 x 16 mm
WeightEM Gen3: 23 g; CT 50A: 50 g
Maximum tightening torque of screw terminals0.4 Nm
Wire cross section0.2 to 2.5 mm² (solid, multi-stranded, sleeve lugs)
Wire stripping length6 to 7 mm
MountingWall console, electrical cabinet
Housing materialPlastic
Case colorWhite, dark gray
Color of connectorsBlack
Ambient temperature-20 °C to 40 °C
Ambient humidity30% to 70% RH
Maximum altitude2000 m
Voltage110 - 240 V~ 50/60 Hz
Power consumption< 1.2 W
External protection2 A, trip characteristic B or C, breaking capacity 6 kA, energy limit class 3
Maximum voltage240 V~
Maximum current2 A/240 V~
Voltage range110-240 V~ 50/60 Hz
Voltage accuracy±2%
Current range0 - 80 A
Accuracy of current±2% (2 - 50 A); ±2% (1 - 2 A); ±5% (0 - 1 A)
Compatible current transformersCT 50A (included), CT 80A
Measurement functionsActive and apparent power, active and apparent energy, power factor, basic active and reactive energy
Cross-channel calibration - minimum load500 W
No-load threshold30 VA per channel
Data storageAt least 10 days with a resolution of 1 minute
Data exportCSV for PQ values, JSON via RPC
Internal temperature sensorYes
WiFi protocol802.11 b/g/n
Wi-Fi RF bandwidth2412 - 2472 MHz
Maximum RF Wi-Fi power< 20 dBm
Wi-Fi rangeUp to 30 m indoors and 50 m outdoors (depending on conditions)
Bluetooth protocol4.2
Bluetooth RF band2402 - 2480 MHz
Maximum Bluetooth RF power< 4 dBm
Bluetooth rangeUp to 10 m indoors and 30 m outdoors (depending on conditions)
ProcessorESP-Shelly-C38F
Flash memory8 MB
SchedulesYes
Webhooks (URL shares)20 with 5 URLs per webhook
ScriptsYes
MQTTYes
EncryptionYes (transport level)
AuthenticationYes (application and transport level)
Dedicated applicationShelly Smart Control
What is included in the package?

The package includes the Shelly EM gen3 energy measurement controller, one 50A current transformer, and a user manual.

Can the controller record data offline?

Yes, it stores data locally for at least 10 days at 1-minute intervals without an active cloud connection.

Which current transformers are supported?

The device supports CT 50A (included) and CT 80A current transformers.

15+ yearsLocal Latvian online store
Fast dispatchWithin 24h for in-stock items
Free deliveryTo Latvijas Pasts parcel lockers from 35 €
Easy returnsWarranty and simple returns

78.20 €