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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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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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

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

🌐Wi-Fi & LAN dual connectivity

📊60 days 1-min interval data logging

R51

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

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Description

⚡ Empower your energy IQ with pro-grade precision and smart control!

SMART AUTOMATION READY - Control & automate via Shelly app, Alexa, Google Home & Samsung SmartThings
ROBUST INDUSTRIAL GRADE - DIN-rail mountable, CE/UKCA certified with overheating protection for professional installs
PLUG PLAY CONNECTIVITY - Dual Wi-Fi 2.4 GHz & Ethernet RJ45 with Bluetooth setup—no hub needed
PRECISION POWER INSIGHTS - 1% accuracy across three phases for real-time voltage, current & power monitoring
SEAMLESS SOLAR INTEGRATION - Track imported/exported energy with 4-quadrant measurement perfect for PV systems

The Shelly Pro 3EM (120A) is a DIN-rail mountable, three-phase smart energy meter delivering 1% accuracy real-time monitoring of voltage, current, and power. It supports 60 days of detailed data logging at 1-minute intervals and enables two-way energy measurement ideal for solar and net metering. Featuring dual Wi-Fi and Ethernet connectivity with Bluetooth setup, it requires no hub and integrates seamlessly with popular smart home ecosystems. Certified for professional use with built-in safety features, it empowers users to optimize energy consumption and automate home or industrial energy management effortlessly.

Specifications

ASIN	B0BVKZ4NGM
Best Sellers Rank	2,653 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 1 in Solar & Wind Energy Power Meters
Brand	Shelly
Connector Type	Clamp
Connector type	Clamp
Contact Current Rating	120 Amps
Contact Material	Steel
Contact Type	Normally Open
Contact material	Steel
Contact type	Normally Open
Current Rating	120 Amps
Current rating	120 Amps
Customer Reviews	4.7 out of 5 stars 2,428 Reviews
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
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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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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R51

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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