The Shelly 120A is a professional current transformer designed to convert large current values into standard smaller ones for measurement purposes. It ensures exceptionally accurate current measurement without imposing load on the primary circuit, thus maintaining the integrity of your electrical system. Compatible with Shelly EM devices, this transformer is effortless to integrate into your system. It's an essential tool for accurately monitoring and controlling your household or workplace energy consumption, enabling informed decisions for energy efficiency and cost savings.

• Accuracy: 1%
• Core: Ferrite core
• Electrical strength: 3000VAC 1mA60s
• Inner diameter: 17 mm
• Cable length: 60 cm
• Load resistance: 20Ω
• Primary current: 120A
• Secondary current: 40mA
• Saturation current: ≥120A
• Dimensions: 31 x 45 x 30 mm
• Compatibility: Shelly EM, Shelly 3EM