Connected Detector -2x Single Phase Two Wire Power kWh Energy Sub Meter Rail Mount Highlights generic brand 2x Single Phase Two Wire Power kWh Energy Sub Meter Rail Mount Installation on standard 35 mm DIN rail , in accordance with DIN EN50022. Single pole width (18 mm module), conforming to DIN43880. Standard configuration Display 5 + 1 digits (99999.1kWh) per stepper motor type pulse register. Standard configuration passive pulse output (polarity)Can select passive remote pulse output (non-polarity). And contact with any kind of AMR system in a convenient wayCompliant with IEC 62053-31 and DIN 43864. Two-color LED indicating power status (green) and energy pulse signal (red) Automatic detection of load current flow direction. And the instructions (Only red energy pulse signals when workingIf no power supply green instructions, that is, the direction of the flow of the load current reversed). Measurement of single direction single-phase two-wire active power consumption. It is nothing with the trend direction of the load current. Complies with IEC 62053-21. Connect and use directly, there are two types of wiring for you to select. Standard configuration S-type connection, can select U-type connection (product configuration code is US). Extension terminals cover, in order to protect to use safety. specification: Material: plastic Detailed product size: 117x68x18mm Electric energy meter load capacity: 0.05 IbImax Ambient temperature of place to be recorded: -25+55 Relative humidity does not exceed: 95 % Insulation energy withstand frequency: 50Hz/60Hz Rated voltage: 110V; 120v; 220 v Rated Current: 220V 5 (30) A Package Include: 1 Piece Rail Table 1 Piece Manual Note: Please allow slight difference due to manual measurement. The color may be slightly different due to different monitor. Please kindly understand. Thank you.