Features Easy Installation: 35mm standard DIN-rail installation, complying with standard DIN EN50022, ensuring simple and convenient setup for users. Compact Design: Single pole width, complying with standard DIN43880, saving space and providing a sleek and efficient solution for energy metering needs. Accurate Display: Standard configuration 5+1 digits display (99999.1kWh) by step motor type impulse register, offering and easy-to-read energy consumption data. Versatile Compatibility: Standard configuration pulse output passive (polarity) allows for convenient connection to various AMR systems, complying with standard IEC 62053-31 and DIN 43864. Automatic Load Current Detection: Automatically detects the direction of the of load current, providing clear instructions with red energy impulse signal, ensuring reliable energy monitoring. 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