Allen Bradley 1788-FBJB6 Redundant Fieldbus 6-Way Junction Box The Allen Bradley 1788-FBJB6 Redundant Fieldbus 6-Way Junction Box is an industrial communication component designed to support organized fieldbus connections in automation and process control environments. It provides a practical connection point for fieldbus network installations, helping connect multiple field devices within a structured industrial communication system. As part of an automation infrastructure,