35mm standard DIN rail installation, complying with standard DIN EN50022. Seven-digit LCD display, 6+1 digits (999999.1 kWh). Features a polarity port for pulse output (passive closed) and a non-polarity port for pulse output (passive distant), with an output rate of 10 kWh/pulse. Automatically detects the direction of load current flow. Individual LCD with clear instructions. Standard configuration includes short terminal cover; extended terminal cover available as an option for enhanced safety. Model: XTM1250SA-U. Accuracy: Class 1. Voltage: 3x230V / 400V. Current: 20-80A. Insulation performance: AC voltage 4kV for 1 minute, 1.2/50μs waveform impulse voltage 6kV. Color: white. Material: plastic. Package includes: 1 x energy meter. Other products not included. Note: Lighting and display differences may cause slight variations in color between the image and actual item. Measurement tolerance: +/- 1-3cm.