With mirrored printing to build a four arm barrier in connection with item-No. 5104. Level crossing equipped with 2 underfloor-driven units. The drive provides slow movement opening and closing of the barriers. The street can be lead across by any quantities of tracks. Board crossing pieces, access ramps and printed road signs are atteched. Integrated decoder is multi protocol and recognises DCC and MM formate. For automatically use switching tracks respec. Viessmann switching contacts item-No. 6840 are required. More information provided by signal book item-No. 5299 German version. To mountain four arm item-No. 5107 mirrored model is required. More connectors offered by item-No. 5105 (2 rail) and 5106 (3 rail). Barrier lengh: approx. 63 mm. Hint: Suitable sound module item-No. 5556 provides suitable sound according to the movement of the barrier arm. Powered by 2 separate underfloor-drive units. Equipped with filigree decoration and bell dummy. Further technical details as item-No. 5104.