Shelly 120A Clamp Split Core Current Transformer ONLY Compatible With Shelly EM

The Shelly 120A current transformers clamp scale thelarge values of current to small, standardized values for measuring purposes.They provide a secondary current that is accurately proportional to the currentflowing in its primary circuit. The current transformer presents a negligibleload to the primary circuit. The length of the CT clamp’s cables is 60 cm. *NOT compatible with Shelly Pro EM-50, Shelly Pro 3EM,Shelly EM Gen3 and Shelly Pro 3EM-3CT63