Characteristics: 1. Mounts on a 35mm DIN rail, compliant with DIN EN50022 standards. 2. Column width of 17.5 mm, compliant with DIN43880 standards. 3. LCD digital display with no reset button to prevent unauthorized data adjustment. 4. Displays electrical parameters including voltage, current, frequency, power, and energy consumption. 5. Red LED pulse indicator for energy monitoring. 6. Integrated end cover for secure and safe power connection. 7. Designed with high reliability, compact size, lightweight construction, sleek appearance, and easy installation. 8. Utilizes microelectronics and digital signal processing technology for accurate and dependable energy measurement. 9. Features large-scale integrated circuits and high-precision SMT technology, ensuring excellent electromagnetic interference resistance and stable operation. Specifications: Material: Plastic Model: DDM15SC Accuracy: Class 1 Reference Voltage: 220 V / 230 V, 50/60 Hz Reference Current (Max.): 5 (80) A Insulation: 4 kV AC for 1 minute, 6 kV pulse voltage (1.2/50 s) Display: LCD digital display Installation: 35 mm DIN rail Wiring Method: Top and bottom connections Pole Width: 17.5 mm (0.7 inch) Functions: Displays energy, voltage, current, frequency, and power Dimensions: 8.6 x 7.5 x 4.5 cm (3.4 x 3 x 1.8 in) Weight: Approximately 125 g Package Includes: 1 x Energy Meter