50A Current Transformer Clamp for Shelly EM Gen3 / Pro EM – Accurate Energy Measurement Accessory

The 50A current transformer clamp is the ideal accessory for expanding the measurement capabilities of your Shelly EM Gen3 or Shelly Pro EM modules.
It allows accurate current measurement on a single-phase conductor and transmits the data directly to your EM device for precise energy monitoring and analysis.

Main features

• Measures current up to 50A

• ±1% accuracy for reliable readings

• Internal diameter: 11 mm, suitable for standard phase cables

• 60 cm connection cable included

• Simple clip-on installation – no need to disconnect the main circuit

Technical specifications

• Material: ferrite magnetic core with insulated conductor

• Operating frequency: 50–400 Hz

• Secondary current: 16.67 mA (for 50A primary current)

• Designed to match the internal impedance of Shelly EM modules

• External dimensions: 39 × 36 × 17 mm

• Weight: approx. 74 g

User benefits

• Expands the EM system with an additional measurement channel

• Easy to install without modifying electrical wiring

• Enables real-time current monitoring on extra lines

• Fully compatible with Shelly mobile app and web interface for data visualization