Electronic active energy meter for 1-phase alternating current, max. current 32 A, accuracy class 1/B (5 A), series installation device for 35 mm DIN rail EN 60715 TH35, width 17.5 mm, nominal voltage 230 V AC, PTB approval, SO interface according to DIN 43864 (1000 pulses per kWh), sealable, MID compliant. Connection cross-sections main circuit: single-wire 1-6 mm², multi-wire 0.75-4 mm².