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. The standard 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-way measurement of single-phase two - wire active energy consumption . This has nothing to do with the direction of the load current. 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 Meter Model: DDM75S Voltage Specification: 220V/230V 50/60Hz Frequency: 50/60Hz Current Specifications: 10(40)A Insulation performance: AC voltage 4KV, 1 minute, 1.2/50us waveform impulse voltage 6KV Display mode: (5+1) digital display Installation method: rail installation Weight: 246 g / 8.7 oz(approx.) Package List: 1 * Energy Meter