Features: _x000D_ 1. Small size, light weight and beautiful appearance _x000D_ 2. Good reliability and easy installation _x000D_ 3. 35mm standard DIN rail mounting, in accordance with standard DIN EN50022. _x000D_ 4. Single pole width (modulus 18mm) in accordance with DIN43880. The standard configuration 5+1 digital display (99999 1KWh), through the stepper motor type pulse register. _x000D_ 5. Standard configuration pulse output passive (polarity), select remote pulse output passive (non-polar). It is easy to contact with various AMR systems and conforms to the standards IEC 62053-31 and DIN43864. _x000D_ 6. Double color LED indicates the power status (green) and the energy pulse signal (red). _x000D_ 7. Automatically detect the flow direction and command of the load current _x000D_ 8. One-way measurement of single-phase two-wire active power. _x000D_ 9. Standard configuration S type connection, U type connection can be selected. _x000D_ 10. Extend the terminal cover to protect the use. _x000D_ _x000D_ Specification: _x000D_ Condition: 100% Brand New _x000D_ Model: DDM18S _x000D_ Voltage Specification: 220V/230V _x000D_ Frequency: 50/60Hz _x000D_ Current Specifications: 5(20)A, 5(25)A, 5(30)A, 5(32)A _x000D_ Display Mode: Register (5+1) display _x000D_ Installation Method: Rail Installation _x000D_ Weight: Approx. 102g / 3.6oz _x000D_ _x000D_ Package List: _x000D_ 1 * DDM18S Energy Meter _x000D_ 2 * Shell Accessories