Rail-Mount Overvoltage & Undervoltage Protection Switch for Electric Meter

Guard your electrical installation from voltage excursions with this rail-mounted electric meter protection switch. It provides dependable overvoltage and undervoltage protection while improving overall system reliability. The unit continuously monitors key electrical parameters — current, voltage, power usage — and records energy consumption curves over multiple time periods to support effective energy management. A large color LCD VA display (visual angle optimized) presents readings and trends clearly for quick inspection. Physical dimensions: Panel size 74mm x 5mm; Guide rail installation size 35mm; Display screen size 55mm x 34mm.