Communication interface for the integration of consumption meters into GridVis®, connection at control level, standard according to IEC6115, supply voltage: 24 V DC +/- 5%, M-Bus according to EN 13757-2, Ethernet 100 MBit, RJ45 socket, shielded, powerful drivers for connecting up to 80 standard loads, very compact design (W x H x D in mm) 35 x 89 x 58, space requirement 2TE width for top hat rail mounting DIN rail 35 mm, galvanic isolation of M-Bus and RJ45