The ATC DIVERSIFIED ELECTRONICS Part GFD-100 is a highly efficient and reliable Three Phase Ground Fault Display. Designed for industrial applications, this display provides a clear and concise notification of ground fault conditions in three-phase systems. With its user-friendly interface and easy-to-read LED indicators, the GFD-100 ensures that potential hazards are promptly identified, allowing for quick and effective troubleshooting. This robust device is an essential component for maintaining safety and preventing downtime in a wide range of industries.