380V 80A 3 Phase 4 Wire Din Rail Electronic Watt Power Energy Meter Wattmeter kWh LCD Display
https://www.vogueparade.com/shopping/EN/1537/3/1005003017766385/380v-80a-3-phase-4-wire-din-rail-electronic-watt-power-energy-meter-wattmeter-kwh-lcd-display//