consisting of: Mains-side connection compartment (NAR, top), with mains-side disconnection point, H x W (mm): 750 x 250: NH2 fuse element, 3x1-pole, on mounting crossbar, with main current wiring 150mm² to the transformer compartment and N+PE connection lug, transformer compartment, H x W (mm): 450 x 500: With insulators, primary wiring 150mm² on Cu connection lugs and sealable cover with transparent cover, for on-site standard transformer lug 170mm long in accordance with Form A according to DIN0603-2-2, hole spacing 130mm, system-side connection compartment (AAR), H x W (mm): 750 x 250: With empty space for overvoltage protection, system-side disconnection point: load-break switch, 400A, 3-pole, on mounting crossbar (M10) and N+PE connection lug
