Guide rail mounting, faster and faster assembly. The electric meter can be used on DIN rail in intermediate meters or ratchet sub-distributors. With an LCD display with 6 + 1 digital points, the energy consumption is always in view, the display LED pulse meter serves as a load indicator for each step of the three-phase electricity meter. With S0 interface for remote reading, suitable for building technology, building management system industry energy, circuit systems. Made of premium metal and good quality ABS material. The certified electricity meter provides accurate detection of active energy and has an accuracy class 1. Standard configuration short-circuit terminal cover, can choose extension end cover to protect Security. Thickened copper terminal to ensure constant current operation. 3x5(30A). Product size: 12.4*10*6.5cm . Quantity shipping: 1 piece.