Schneider Acti9 iEM Series IEM3355 4-quadrant MID Approved Class B/Class 1 7DIN direct connect 125Amp Energy Meter with 10mm square terminals. 3phase 4 wire/ 3ph 3wire/ 2ph 3wire/ single phase connection options. Modbus comms. Individual phase energy registers available via modbus. Pulse or alarm single ouput and single control input for partial energy reset and tariff switching. Self powered 173-480V L-L. 100-277V L-N. 7-DIN wide meter, specified for 50mm sq terminals. Multifunction current power and voltage displays. Anti tamper seals on all inputs. Safety separated communication and load terminals on opposite sides of the meter.