Features Easy Installation: 35mm standard DIN-rail installation, compliant with standard DIN EN50022, ensures a hassle- setup, saving time and effort during installation. Compact Design: Single pole width, in line with standard DIN43880, provides a space-saving solution, making it suitable for various installation environments with limited space. Accurate Display: Standard 5+1 digits display (99999.1kWh) with step motor type impulse register ensures and clear energy consumption readings, providing accurate data for monitoring usage. Versatile Compatibility: Equipped with standard pulse output passive (polarity) and the option for distant pulse output passive (nonpolarity), making it compatible with various AMR systems and complying with standard IEC 62053-31 and DIN 43864. Intelligent : Automatically detects the direction of the load current , with clear red energy impulse signal when al, providing intuitive indication of power supply and load current direction. Features: 1、35mm standard DIN- rail installation, complying with standard DIN EN50022 2、Single pole width, complying with standard DIN43880 3、Standard configuration 5+1 digits display (99999.1kWh) by step motor type impulse register. 4、Standard configuration pulse output passive (polarity)，May select distant pulse output passive ( nonpolarity). And with all kind of AMR system conveniently，Complying with standard IEC 62053-31 and DIN 43864. 5、Automatic detection the direction of the of load current. And instructions (Only red energy impulse signal when working，If no green instructions power supply, that is meaning the direction of the of load current reverse). Specification: Features: 35mm standard DIN- rail installation, complying with standard DIN EN50022 Single pole width, complying with standard DIN43880 Standard configuration 5+1 digits display (99999.1kWh) by step motor type impulse register. Standard configuration pulse output passive (polarity), May select distant pulse output passive ( nonpolarity). And with all kind of AMR system conveniently, Complying with standard IEC 62053-31 and DIN 43864. Automatic detection the direction of the of load current. And instructions (Only red energy impulse signal when working, If no green instructions power supply, that is meaning the direction of the of load current reverse). Single direction measurement single phase two wire active power consumption. It is nothing with direction of the trend of load current. Complying with standard IEC 62053-21. Extension terminals cover, in order to protect to use safety. Specification: Model: XTM18S Accuracy: Class 1 Voltage: 220V Current: 5(30)A Insulation performance: AC voltage 4kv for 1 minute,1.2/50us waveform impulse voltage 6kv Size: 12 x 6.3cm / 4.72 x 2.4in Weight: 106g Outer and m Package List