Parameter Specification Manufacturer / Series Eaton, LSM Series (Current Sensing Module) Model Number LSM C3 -500A Product Type Current Transformer / Current Transducer Rated Primary Current (Ipn) 500 A Rated Secondary Output Typically 5A or 1A AC (for traditional CTs), or a voltage signal (e.g., 0-5V/0-10V) for transducer types. This is a critical detail to confirm. Accuracy Class Typically Class 1 or Class 0.5 (for measurement) Frequency 50/60 Hz Rated Insulation Voltage Typically 0.72 / 3 kV Mounting Designed to clamp directly onto a busbar (specific dimensions required) Standards Compliance IEC 61869-1, IEC 60044-1