consisting of: housing, H x W x D (mm): 1005 x 780 x 315: glass fiber reinforced polyester FS 833.5 according to DIN 16913, IP44, similar to RAL 7035, plastic mounting plate 6mm, door with double locking and a profile half cylinder with 2 keys, without base, converter compartment and mains-side connection compartment (NAR) with separate door, H x W (mm): 900 x 480: primary copper bars Cu 30 x 10mm tinned and nickel-plated, N-bar with V-connection terminals 185mm² and touch protection cover, mains-side separation point: NH2 fuse switch strip, 3-pole switchable, converter compartment with transparent converter cover, sealable, converter tab (170 x 30 x 10mm) according to FormA according to DIN0603-2-2, hole spacing 130mm and secondary connection cables, including empty space for overvoltage protection, converter compartment counted area: connection cable to the control cabinet heating in the adjacent measuring section (in the corrugated pipe), system-side connection compartment (AAR) with separate door, H x W (mm): 900 x 300: system-side separation point: load-break switch, 400A, 4-pole, with box terminals