Camax are now supplying the IEM 3000 range which includes the IEM3300 basic energy meter(kWh only readings).
The meter is 125A direct connect with a 7 DIN module dimension (18mm per module), conforming to Class A: IEC-62053-12& IEC-61557-12 & Class B: EN50470 standards.
IEM3300 Models:
Power system inputs IEM3300
Schneider IEM3300 125A Direct Connected Energy Meter Series