Energy meter 1-phase, direct 40A, 1M. Energy meter with the following accuracy classes: Active energy Class B according to DIN EN 50470-3, active power Class 1 according to IEC 62053-21, active power Class 1 according to IEC 61557-12 and reactive power Class 2 according to IEC 62053-23. Suitable for measuring energy consumption in all network systems. Digital display for showing the active energy consumed (kWh) with up to 7 digits including decimal places. Additional measured values can be output via an IR interface. The measured data is saved periodically.