Iskra T3F-01S Three-Phase Electricity Meter

The product shown is an Iskra T3F-01S 'Drehstromzähler', a three-phase electricity meter designed to measure energy consumption in kilowatt-hours (kWh). These meters are common components in residential and industrial electrical panels across Europe, specifically within Germany (indicated by the German technical labeling).

Iskra is a historic Slovenian brand with roots dating back to 1946. It became a global name in electrotechnics and telecommunications within the former Yugoslavia. This specific unit was manufactured in Slovenia in 2005. Today, the brand is managed under Iskra d.d., which remains a major European provider of industrial solutions and electrotechnical products, headquartered in Ljubljana, Slovenia. The ownership has transitioned over the decades from a state-owned enterprise to a private joint-stock company.