The BE1-51 Two-Phase and Neutral Time Overcurrent Relay is a microprocessor-based protective relay designed to provide dependable overload and fault protection for 50 Hz and 60 Hz power systems. Engineered for two-phase and neutral applications, it delivers accurate and reliable operation while helping protect critical electrical equipment from damaging overcurrent conditions. Its flexible design and proven performance make it an ideal solution for utility, industrial, and power generation protection systems requiring dependable fault detection and coordination.