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._x000D_ 5. The standard configuration 5+1 backlight LCD display (99999.1KWh)_x000D_ 6. 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_ 7. Double color LED indicates the power status (green) and the energy pulse signal (red)._x000D_ 8. Automatically detect the flow direction and command of the load current_x000D_ 9. One-way measurement of single-phase two-wire active power._x000D_ 10. Direct S type connection_x000D_ 11. Extend the terminal cover to protect the use._x000D_ _x000D_ _x000D_ Specification:_x000D_ Condition: 100% New_x000D_ Model: DDM18L _x000D_ Accuracy Level: 1.0_x000D_ Reference Voltage: 220V/230V, 50/60Hz_x000D_ Current Specifications: 5(20)A, 5(25)A, 5(30)A, 5(32)A _x000D_ Starting Current: 0.02A _x000D_ Insulation Performance: AC voltage 4KV, 1 minute, 1.2/50us waveform impulse voltage 6KV _x000D_ Display Mode: LCD with backlight (5+1) display _x000D_ Installation Method: Rail Installation_x000D_ Weight: Approx. 96g / 3.4oz_x000D_ _x000D_ _x000D_ Package List:_x000D_ 1 * DDM18L Energy Meter_x000D_ 2 * Shell Accessories