Cart 0
Shelly EM Gen3 incl. 50A current transformer
Shelly EM Gen3 incl. 50A current transformer
Shelly EM Gen3 incl. 50A current transformer

Shelly EM Gen3 incl. 50A current transformer

Tax included. Shipping calculated at checkout.

WiFi-operated Energy Meter of the newest Generation

Gain real-time insights into the power consumption of your connected devices with Shelly EM Gen3. By monitoring the energy usage as it happens, you can uncover patterns that reveal opportunities for efficiency.
*Shelly EM Gen3 comes with a 50 A clamp included in the pack

Main features

Wi-Fi and Bluetooth connectivity
Single phase, two channels measurment
Up to 2 current transformers connection (contactless metering)
Dry contact switch for contactor control
Shelly chip with 8 MB memory
Local data logs stored on device for up to 10 days in 1-minute intervals
Smart schedules
Real-time clock
Supports scripting, webhooks, MQTT, WebSocket, HTTP, RPC protocols
Wide integration into smart automation systems

Specifications

Quantity

Value

Physical

Size (HxWxD):

37x42x16 mm / 1.46x1.65x0.63 inch

Weight:

  • EM Gen3 - 23 g / 0.81 oz

  • CT 50A - 50 g / 1.76 oz

Screw terminals max torque:

0.4 Nm / 3.5 lbin

Conductor cross section:

0.2 to 2.5 mm² / 24 to 14 AWG (solid, stranded, and bootlace ferrules)

Conductor stripped length:

6 to 7 mm / 0.24 to 0.28 in

Mounting:

Wall console, Electrical cabinet

Shell material:

Plastic

Shell color:

  • White

  • Charcoal gray

Connectors color:

Black

Environmental

Ambient working temperature:

-20 °C to 40 °C / -5 °F to 105 °F

Humidity:

30 % to 70 % RH

Max. altitude:

2000 m / 6562 ft

Electrical

Power supply:

110 - 240 V~ 50/60 Hz

Power consumption:

< 1.2 W

Neutral not needed:

Yes or No

External protection:

2 A, tripping characteristic B or C,
6 kA interrupting rating,
Energy limiting class 3

Output circuits ratings

Max. switching voltage:

240 V~

Max. switching current:

2 A/240 V~

Sensors, meters

Voltmeter (AC):

110-240 V~ 50/60 Hz

Voltmeter accuracy:

±2%

Ammeter (AC):

0 - 80A

Ammeter accuracy:

±2 % (2 - 50 A), ±2 % (1 - 2 A), ±5 % (0 - 1 A)

Compatible current transformers:

  • CT 50A (included in the package)

  • CT 80A

Power and energy meters:

  • Active and apparent power

  • Active and apparent energy

  • Power factor

  • Fundamental active and fundamental reactive energy

Channel-to-channel calibration minimum load:

500 W

No load threshold:

30 VA per channel

Measurement data storage:

At least 10 days of 1 min data resolution

Data export:

  • CSV for PQ recorded values

  • JSON format export through RPC

Internal-temperature sensor:

Yes

Radio

Wi-Fi

Protocol:

802.11 b/g/n

RF band:

2412 - 2472 МHz

Max. RF power:

< 20 dBm

Range:

Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors
(Depends on local conditions)

Bluetooth

Protocol:

4.2

RF band:

2402 - 2480 MHz

Max. RF power:

< 4 dBm

Range:

Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors
(Depends on local conditions)

Microcontroller unit

CPU:

ESP-Shelly-C38F

Flash:

8 MB

Firmware capabilities

Schedules:

Yes

Webhooks (URL actions):

20 with 5 URLs per hook

Scripting:

Yes

MQTT:

Yes

Encryption:

Yes (Transport level)

Authentication:

Yes (Application and transport level)

Warranty and Support:
Warranty inquiries and troubleshooting via the Shelly-Support-Ticketsystem