ABB B21 Electricity meter and CMeX20W External MCM, Wireless M-Bus

ABB B21 is a single phase compact electricity meter. It is equipped with a backlit display that provides information about active effect, current, voltage, power factor and frequency. By using ABB B21 together with Elvacos external Meter Connectivity Modules CMeX20 or CMeX20W, meter data can be converted to M-Bus/Wireless M-Bus and delivered to a receiving system.