Electronic 3-phase multifunction energy meter for 2 tariffs with Modbus and S0 interface, bidirectional, for 3-phase current, can also be used single-phase up to 80A, with dot matrix LCD display, backlit, for 3- or 4-wire systems, display of total consumption, partial consumption (resettable) kWh, kVAh, kvar - for tariff 1 and tariff 2, for all 3 phases or for each phase, instantaneous values V, A, power factor, kW, kVA, kvar, frequency and current direction. LED consumption display: 1000 pulses per kWh, maximum current 80 A, short-term overcurrent (pulse current): 2400 A for 10 ms, starting current: 0.02 A, accuracy class B, DIN rail mounted device for 35 mm mounting rail (EN 60715), width 52.5 mm, nominal voltage 3 x 230 V AC, Modbus interface: transmission rates: 1200 to 115200 baud. S0 interface: 500 pulses per kWh, NFC and IR communication interface, meter is MID compliant, connection cross-sections main circuit: single-wire 1.5 to 16 mm², multi-wire 1.5 to 25 mm², ambient temperature: -25 to + 70°C, protection class housing/connections: IP50/IP20, terminal cover for sealing