1 phase LCD three-phase current, for current transformers 5:5 to 1500:5 (A), for recording energy consumption in three-phase networks, accuracy class 1/B, device protection class II, high resistance to magnetic and mechanical manipulation, with SO, M-Bus or MODBUS interface for connection to central tariff devices and for energy management, sealable with cap as an accessory, for mounting rail DIN EN 60715 TH35, for transformer connection up to 1500 A. , 14 transformer ratios adjustable. S0 interface: (Pos. 1 + 2)