Din Rail kWh Meter 1 Phase 2 Wire LCD Digital Display Power Consumption Energy Electric kWh Counter AC 110V-230V 50/60Hz
https://www.vogueparade.com/shopping/EN/1537/3/4001160970768/din-rail-kwh-meter-1-phase-2-wire-lcd-digital-display-power-consumption-energy-electric-kwh-counter-ac-110v-230v-5060hz//