Features:Small size, light weight, good reliability and easy installation.35mm standard DIN-rail mounting in accordance with standard DIN EN50022.Six widths (12.5mm modulus) in accordance with DIN43880.Standard configuration 5+1(99999.1KWh) digital display.Thestandard configuration pulse output is passive (polar) and the remote pulse output can be selected as passive (non-polar). It is easy to contact with various AMR systems and conforms to the standards IEC 62053-31 and DIN43864.Double color LED indicates the power status (green) and the energy pulse signal (red).One-waymeasurement of single-phase two - wire active energy consumption . This has nothing to do with the direction of the load current. Comply with IEC 62053-21.Direct connection operation, two wiring methods. Standard configuration S type wiring, U type wiring can be selected.Extend the terminal cover to protect the use of the security.Specification:Item Type: Din Rail Energy MeterModel: DDM75SFrequency: 50/60HzCurrent Specifications: 10(40)A Display mode: (5+1) digital displayInstallation method: rail installationWeight: 246 g / 8.7 oz(approx.)Package List:1 * Energy Meter.