Model: XTM75S-U DIN rail electric meter.The width is 6 poles (module 12.5 mm), in accordance withstandard JB/T7121-1993.Optional 5+1 LCD digital display (99999.1 kWh). High quality: and high quality, standard 1 port passive pulse output (polarity), optional boost 1 remote port passive pulse output (non-polarity), compliant withthe IEC 62053-31 standard Advantages: measurement of two-wire, single-phase energy consumptionactive.This has nothing to do with it.see with the direction of the charging current.Complies withthe IEC 62053-21 standard. Comfortable: Installedon a standard 35mm DIN rail, in accordance withthe DIN EN50022 standard.The standard configuration does not detect the direction of the charging current.The direction of charging current flow can be selected to automatically detect.It is indicatedby a single LED. Safe to use: the standard short lid can be equipped withAn extension terminal cover to ensure safe use.