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This item can be purchased upon request. Contact us if you would like to order it. ETA is 10-17 days.


Shelly PRO 3EM

189 $

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Product Information

Note: this item can be purchased upon request. Contact us if you would like to order it. ETA is 10-17 days.

Shelly Pro 3EM is a DIN rail mountable three-phase energy meter is enhanced with all the gen2 firmware flexibility and LAN connectivity, it provides professional integrators with additional options for end-customer solutions. Shelly Pro 3EM reports accumulated energy as well as instantaneous voltage, current, and power factor per phase in real-time.

  • Keep track of how much energy your solar panels or wind turbines are generating and save effortlessly.
  • Monitor your home, office, or factory, and avoid additional expenses or drops in voltage that can damage your appliances and devices.
  • You can accurately sample your energy usage and instantaneous values of voltage, current, and power.
  • Can measure up to 120A per phase (3 phases total)
  • 4 quadrant measurement with multiple connection types
  • Accuracy Class B active energy (Compliance with IEC 62053-21 based on manufacturer testing)
  • Photovoltaic ready
  • Phase sequence error detection (option)
  • Optical pulse indication of energy usage
  • Measurement accuracy tо 1%
  • Stores data in non-volatile memory that can be retrieved for a period of up to 60 days in 1-minute intervals
What's included
  • Shelly 3EM Pro
  • 3 pieces of 120A Current Transformers.
Delivery, Returns & Warranty


Free delivery in Lebanon for orders exceeding 30$. Pickup and Same-day delivery available. Learn More.


15-day returns on any order. Return policy exclusions apply. Learn More.


We warranty our products to be free of manufacturing defects, and we will repair or replace with a new product, at our option, any product sold by us that is deemed defective. Exclusions apply. Learn More.

Is this a gift or surprise? Please choose a gift-wrapping option on the checkout page if you wish to add extra gift-wrapping. Extra costs may apply.

We want you to know

This item can be purchased upon request. Contact us if you would like to order it. ETA is 10-17 days.


SKU: UK.S.001 Category: Tags: ,


Size (HxWxD): 94x19x69 ±0.5 mm
Weight: 62 ±1 g
Mounting: DIN rail
Screw terminals max torque: 0.4 Nm / 4.43 lbin
Conductor cross section: 0.5 to 2.5 mm² / 20 to 14 AWG (solid, stranded, and bootlace lugs)
Conductor stripped length: 6 to 7 mm
Shell material: Plastic
Color: White
Ambient temperature: -20 °C to 40 °C
Humidity: 30 % to 70 % RH
Max. altitude: 2000 m
Power supply voltage AC: 110 – 240 V, 50/60 Hz
Power supply voltage DC: N/A
Power consumption: < 3 W
Sensors, meters
Temperature sensor: Yes
Voltmeters (RMS for each phase): 100 – 260 V
Voltmeters accuracy: ±1 %
Ammeters (RMS via CT for each phase and the Neutral): 0 – 120 A
Ammeters accuracy: ±1 % (2 – 120 A), ±2 % (1 – 2 A), ±5 % (0 – 1 A)
Power and energy meters: Active and apparent power, Active and apparent energy, Power factor, Fundamental active and fundamental reactive energy
No load threshold: 30 VA per phase
Measurement data storage: At least 60 days of 1 min data resolution
Data export: CSV for PQ recorded values JSON format export through RPC
RF band: 2400 – 2495 MHz
Max. RF power: <20 dBm
Wi-Fi protocol: 802.11 b/g/n
Wi-Fi Range: Up to 30 m  indoors and 50 m outdoors (Depends on local conditions)
Bluetooth Protocol: 4.2
Bluetooth Range: Up to 10 m indoors and 30 m outdoors (Depends on local conditions)
Flash: 16 MB
Firmware capabilities
Webhooks (URL actions): 20 with 5 URLs per hook
Scripting: mJS
CoAP: No