

(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
(edit with the Customer Reassurance module)
Shelly EM + 50A Transformer Kit (Energy Consumption Measurement)
The Shelly EM combined with the 50A transformer is a comprehensive kit that allows you to gain full control over the electricity consumption in your home. Now you can precisely monitor how much energy various devices and electrical circuits consume. This enables you to make informed decisions about energy savings and managing your costs.
Track, Measure, Control
The Shelly EM is a device designed specifically for you to monitor the current and historical state of electricity consumption. With it, you have full access to data on electricity usage for the day, week, month, or even a year back. Whether you want to control energy costs in your home or care for the environment, Shelly EM is the answer to your needs.
Precise Measurements at Your Fingertips
The Shelly 50A is a precise current transformer that converts large current values into standard, smaller units perfectly suitable for measurement. It offers accurate current measurement without negatively affecting the operation of your electrical system. You can integrate it with Shelly EM, creating a coherent energy control system in your home or workplace.
Shelly EM
AC Power Supply
110-230V, 50/60Hz
Contactor Control
Yes - up to 2A
Roller Shutter Mode
No
Device Overheating Protection
Yes
Overload Protection
No
Energy Consumption Measurement
Yes
Number of Channels
2 channels (single-phase)
Operating Temperature
From 0 to +40 °C
Device Energy Consumption
Below 1 W
Smart On/Off
Yes
Local and Remote Control
Yes
Sunrise/Sunset Function
Yes
Weekly Schedule
Yes
UL Listed Option
No
Wi-Fi Protocol
802.11 b/g/n
Wi-Fi Range
Up to 30 m indoors and up to 50 m outdoors
Dimensions
39 x 36 x 17 mm
50A Transformer
Manufacturer
Shelly
Accuracy
1%
Core
Ferrite core
Electrical Strength
3000VAC 1mA60s
Inner Diameter
11 mm
Cable Length
60 cm
Load Resistance
20Ω
Primary Current
50A
Secondary Current
16.67mA
Saturation Current
≥85A
Dimensions
23.5 x 41.5 x 26 mm
Compatibility
Shelly EM
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