Model: Electricity Meter On Din Rail Xtm75S-U. The Width Is 6 Poles (Module 12.5 Mm), In Accordance With Jb/T7121-1993 Standard. Optional 5+1 Lcd Digital Display (99999.1 Kwh).High Quality; : Brand New And High Quality, Standard 1 Port Passive Pulse Output (Polarity), Optional Boost 1 Port Passive Pulse Output (Non-Polarity) Remote, Compliant With Standard Iec 62053-31Advantages: Single-Phase Two-Wire Energy Consumption Measurement; Asset. It Has Nothing To Do With It. Do With The Direction Of The Load Current. Complies With; Standard Iec 62053-21.Comfortable: Installed; On A Standard 35 Mm Din Rail, In Accordance With The Din En50022 Standard. The Standard Configuration Does Not Detect The Direction Of The Load Current. The Direction Of Load Current Flow Can Be Selected To Automatically Detect. It Is Indicated By A Single Led.Safe To Use: The Standard Short Cover Can Be Equipped With A An Extension Terminal Cover To Ensure Safe Use.