Bus bridge connector for wire connections of the bus and power supply bridges series 14, 100cm long. 4-core strand with soldered plugs on both sides. The bus bridge connector BBV14 can connect bus parts on different mounting rails. In order to connect series 14 modular devices with cross-wiring bus and power supply with plug-in bridges on different mounting rails in a control cabinet or distributor in a space-saving manner, bus bridge connectors are plugged into the end of one device row and the beginning of the next device row. If longer connections are required, FBA14 bus couplers must be used.