Bus coupler for wire connections of bus and power supply jumpers Series 14. Bus cross wiring and power supply with jumper. Bus coupler FBA14 can connect various bus parts as well as feed power supplies. Bus parts on different DIN rails or in other distributors or switch cabinets are each connected to an FBA14 and a 4-wire screened bus line, e.g. a telephone line. The total length of all connecting lines should not exceed 100m. A 9mm wide second terminating resistor (supplied with the FAM14 respectively FTS14KS) must be plugged into the last actuator. The bus coupler may be positioned at any point in a Series 14 device row.
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