1、35mm standard DIN-rail installation, in accordance with standard DIN EN50022 2、Six pole width (12.5mm module), in accordance with standard JB /T7121-1993. 3、Can select 5+1 LCD digits display (99999.1kWh). 4、Standard configuration short terminal cover, can select extension terminal cover, to protect for safe use. 5、Unidirectional measurement of single-phase two-wire active energy consumption. It has nothing to do with the flow direction of the load current. In accordance with standard IEC 62053-21. ----------------------- **Features:** * 35mm standard DIN-rail installation, in accordance with standard DIN EN50022. * Six pole width (12.5mm module), in accordance with standard JB/T7121-1993. * Can select 5+1 LCD digits display (99999.1kWh). * Standard configuration one port of pulse output passive (polarity), may select increase a distant port of pulse output passive (non-polarity), in accordance with standard IEC 62053-31 * Standard configuration does not detect the flow direction of load current. Can select automatic detection of the flow direction of load current. And instructions by a individual LED. * Unidirectional measurement of single-phase two-wire active energy consumption. It has nothing to do with the flow direction of the load current. In accordance with standard IEC 62053-21. * Standard configuration short terminal cover, can select extension terminal cover, to protect for safe use. **Specifications:** 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 Includes:** 1 x DIN-Rail Electric Meter 1 x Manual -----------------------