Eaton's BR two-pole ground fault circuit breaker relies on 12 new trip code notifications to improve the accuracy of trip diagnosis, aid troubleshooting efforts during maintenance and enable prompt resolution of issues. With specific indicators and improved diagnostic capabilities, the codes enable the pinpointing of complex occurrences and overloads for quick identification of error conditions including hardware and microprocessor malfunctions, as well as power quality issues such as over-voltage, over-current and ground fault issues.