Technical Parameters Category Specification Model EMR6-A300-C-1 Product Type Solid-State Overload Relay Rated Current Frame A300 (Requires external Current Transformers for motors up to 300A) Motor Full Load Current Setting Adjustable via the integrated potentiometer, scaled according to the CT ratio. Protection Functions Overload Protection Yes (Class 10, 20, 30 selectable) Phase Unbalance Protection Yes Phase Loss Protection Yes Jam (Locked Rotor) Protection Yes Auxiliary Contacts 2 NO + 2 NC (for alarm and control signaling) Control Supply Voltage Typically 24-240V AC/DC (wide range) Communication Option The "-C" likely indicates a communication module is pre-integrated or required (e.g., for DeviceNet, PROFIBUS-DP, or Modbus RTU). Status Indication LED indicators for Power, Trip, and Alarm conditions. Mounting Designed to be mounted on the corresponding Eaton contactor or on a DIN rail. Standards IEC/EN 60947-4-1, UL 508
