Features 35mm Standard DIN Rail Installation: Easily install this electric meter on a 35mm standard DIN rail, meeting the DIN EN50022 standard, providing convenience and compatibility. Six Pole Width (Modulus 12.5mm): Complies with standard JB/T7121-1993, ensuring a reliable and industry-standard design for efficient energy measurement. Selectable 5+1LCD Digits Display: Choose from a 5+1LCD digits display (99999.1kWh), allowing for clear and energy consumption readings. Short Terminals Cover with Option for Extension: Equipped with a standard short terminals cover, with the option to upgrade to an extension terminals cover for enhanced safety during use. Single Direction Measure for Single Phase Two Wire: Measures single phase two wire active energy consumption, following the standard IEC 62053-21, ensuring accurate and reliable energy monitoring. Features: 1、35mm standard DIN rail installation, complying with standard DIN EN50022 2、Six pole width (Modulus 12.5mm), complying with standard JB/T7121-1993. 3、May select 5+1LCD digits display (99999.1kWh) . 4、Standard configuration short terminals cover, may select extension terminals cover, in order to protect to use safely. 5、Single direction measure single phase two wire active energy consumption. It is nothing with direction of the of load current. Complying with standard IEC 62053-21. Specification: Features: 35mm standard DIN rail installation, complying with standard DIN EN50022. Six pole width (Modulus 12.5mm), complying with standard JB/T7121-1993. May select 5+1LCD digits display (99999.1kWh) . Standard configuration one port of pulse output passive (polarity), May select increase a distant port of pulse output passive (nonpolarity), complying with standard IEC 62053-31 Standard configuration don't detection direction of the of load current. May select automatic detection the direction of the of load current. And instructions by an individual LED. Single direction measure single phase two wire active energy consumption. It is nothing with direction of the of load current. Complying with standard IEC 62053-21. Standard configuration short terminals cover, may select extension terminals cover, in order to protect to use safely. Specification: Model: XTM75S-U Accuracy: Class 1 Voltage: 220V Current: 5(30)A,15(60)A, 20(80)A (Optional) Insulation performance: AC voltage 4kv for 1 minute,1.2/50us waveform impulse voltage 6kv Size: 10 x 7.6cm / 3.94 x 2.99in Weight: Approx. 270-277g Package included: 1 x DIN-Rail Electric Meter 1 x Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will Package List