The Phoenix Contact 1019684 is a high-performance FDX 20 series DIN rail splice box, expertly designed for efficient fiber optic management. This unit comes fully assembled with 6x ST duplex couplings and pre-assembled 900 µm pigtails (OM1), ensuring seamless splicing and reliable high-speed data transmission. Ideal for industrial environments, its compact design supports both DIN rail and 19" mounting, providing a secure and versatile fiber optic connection solution.