consisting of: Meter space, H xW (mm): 450 x250: 3-point with sealing membrane, without wiring, incl. housing fastening set on the meter support plate (front part), prepared for an IP54 transparent cover, mains-side connection compartment (NAR, bottom), H xW (mm): 300 x250: with perforated 3-point cover and device support rail, without device assembly