Shelly 120A CT Pro 3EM Split Core Current Transformer For Shelly Pro 3EM

The Shelly 120A Current transformer scale the largevalues of current to small, standardized values for measuring purposes. Theyprovide a secondary current that is accurately proportional to the currentflowing in its primary circuit. The current transformer presents a negligibleload to the primary circuit. * Only compatible with Shelly Pro 3EM-120A Features Snap-on, screwless mounting system