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

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.

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.

Does Shelly Pro 3EM require a neutral wire?

Yes, a neutral wire is mandatory.

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.

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Shelly Pro 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

Shelly Pro 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

Product ID: 517446550

Details

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

⚡120A max current clamp

📊60 days 1-min interval data logging

📶Wi-Fi & LAN dual connectivity

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$U21295

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Sold byAmazon UruguayDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Empower your energy IQ with pro-grade smart metering!

ROBUST DIN RAIL MOUNT - Compact, professional-grade installation with CE & UKCA certification plus overheating protection.
SEAMLESS CONNECTIVITY - Dual Wi-Fi 2.4 GHz and Ethernet RJ45 ensure rock-solid, hub-free integration into your smart setup.
SMART AUTOMATION CONTROL - Full app & voice assistant compatibility (Alexa, Google Home, SmartThings) to automate and save.
SOLAR NET METERING READY - Bidirectional energy measurement supports solar PV systems to optimize green energy usage.
PRECISION 3 PHASE MONITORING - Track voltage, current & power per phase with 1% accuracy for ultimate energy insights.

The Shelly Pro 3EM is a professional 3-phase smart energy meter with 120A clamp current rating, offering real-time voltage, current, and power monitoring with 1% accuracy. It supports Wi-Fi and Ethernet connectivity without requiring a hub, stores up to 60 days of 1-minute interval consumption data, and enables solar net metering for PV systems. Designed for DIN rail mounting, it includes overheating protection and integrates seamlessly with popular smart home platforms for automation and remote control.

Specifications

ASIN	B0BVKZ4NGM
Brand	Shelly
Connector Type	Clamp
Contact Current Rating	120 Amps
Contact Material	Steel
Contact Type	Normally Open
Current Rating	120 Amps
Customer Reviews	4.7 4.7 out of 5 stars (2,290)
EU Spare Part Availability Duration	5 Years
Included Components	1x Shelly Pro 3EM 120A
Item Weight	62 Grams
Manufacturer	Shelly Europe
Manufacturer Part Number	810
Model Number	3800235268100
Mounting Type	DIN Rail Mount
Operation Mode	Automatic
Product Warranty	2 year manufacturer
Specification Met	RoHS
Unit Count	1.0 count
Upper Temperature Rating	40 Degrees Celsius
Wattage	31200 watts

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