ShellyPro 3EM (120A) - WiFi & LAN 3-phase Smart Energy Meter, DIN-rail mountable, Real-time Voltage Amps Monitoring via App, No Hub Required, Solar/Net Metering, Class B Active Energy, PV systems

ShellyPro 3EM (120A) - WiFi & LAN 3-phase Smart Energy Meter, DIN-rail mountable, Real-time Voltage Amps Monitoring via App, No Hub Required, Solar/Net Metering, Class B Active Energy, PV systems

Q: My Shelly Pro 3EM fails to connect. What should I do?

Make sure to you are entering correctly the SSID name and password. Upper/lowercases must be respected. Make sure to allow all permissions for the app, including precise location. For further support, use support.shelly.cloud

Q: How do I install Shelly Pro 3EM?

All Shelly Pro devices are DIN-mountable inside the breaker box. Check the wiring diagram in our User & Safety guide or see our installation video for further support.

Q: My Shelly Pro 3EM shows incorrect/inaccurate readings. What should I do?

Wrong measurements are usually due to incorrect wiring. Check that CT transformers are properly positioned, each phase is connected to the correct port, and each CT matches the right phase and device port.

Q: Does Shelly Pro 3EM require a neutral wire?

Yes, a neutral wire is mandatory.

Q: Can I use 50A clamp for Shelly Pro 3EM?

No, you can only use Shelly Pro 3EM with 120 A CTs and each transformer is calibrated for the specific device port. We do not recommend using different brands as it can result in wrong measurements.

Product ID: 517446550

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Details

Connector type
Screw
Contact material
Steel
Contact type
Normally Open
Current rating
120 Amps
Mounting type
DIN Rail Mount

⚡120A max current per phase

📊60 days detailed data logging

📶WiFi & LAN dual connectivity

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Description

⚡ Power your smart energy future with precision and control!

SEAMLESS CONNECTIVITY - Dual LAN & WiFi with Bluetooth for effortless setup—no hub needed
SMART AUTOMATION READY - Integrate with Alexa, Google Home & SmartThings for voice & schedule control
LONG TERM DATA INSIGHTS - Built-in memory stores up to 60 days of granular energy usage data
INDUSTRIAL GRADE 3 PHASE POWER - Robust DIN-rail mountable design built for heavy-duty commercial use
REAL TIME MULTI PARAMETER MONITORING - Track voltage, current, active & apparent power live via app

The Shelly Pro 3EM is a professional-grade, DIN-rail mountable 3-phase smart energy meter designed for industrial and commercial environments. It supports up to 120A per phase and offers real-time monitoring of voltage, current, and power parameters via WiFi and LAN without requiring a hub. With 60 days of onboard data logging and compatibility with major voice assistants, it empowers users to optimize energy consumption and automate control seamlessly.

Specifications

Brand	Shelly
Product Dimensions	6.9 x 1.9 x 9.4 cm; 62 g
Item model number	3800235268100
Manufacturer	Shelly Europe
Colour	White
Wattage	31200 watts
Are Batteries Included	No
Lithium Battery Weight	62 Grams
Item Weight	62 g
Guaranteed software updates until	unknown

Have a Question? See What Others Asked

My Shelly Pro 3EM fails to connect. What should I do?

How do I install Shelly Pro 3EM?

My Shelly Pro 3EM shows incorrect/inaccurate readings. What should I do?

Does Shelly Pro 3EM require a neutral wire?

Can I use 50A clamp for Shelly Pro 3EM?

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