Busbar outlet box AKM 103-250 for busbar distribution system Siemens BD-2Measuring device: UMG 103-CBMEthernet interface: not applicableRS485 interface: 2 x M12Measuring device protection: circuit breaker PKZM0-10Fuse load side: NH fuse switch disconnector, max. protection 250 A (fuses not included)Current measurement: 3 x transformer 250A / 5A Kl.1, 3 phasesFault current measurement: not applicableTemperature measurement: not applicableDimensions outlet box: approx. 662 x 406 x 202 mm³