The COUNTIS M4x meters are modular energy meters designed for three-phases metering with connection via CT and are suitable for applications up to 10000 Amp for machine manufacturers (Bulk packaging). They can directly display both active (kWh) and reactive energy (kvarh) on a backlit LCD screen. With multifunction monitoring and compact size in 4 modules width, they support RS485 MODBUS RTU or MBUS communication and are suited for both commercial or industrial power distribution systems. COUNTIS M44 and M46 have MID certification.