The cable coupler is used to connect the LBB 4416/xx network cable assemblies for further expansion. Certificate and recognized safety conforms to the standard IEC 60065 / EN 60065 immunity in accordance with EN 55103 ‑ 2 / EN 50130 / EN 50121 ‑ ‑ 4 standard cooling conform to EN 55103-1/4 FCC - 47 standard part b 15 emergency conform to EN 60849 / EN/ISO 7240 ‑ ‑ 16 16 54 nautical conform to the IEC 60945 standard area certification European CE GL order information LBB 4419/00 cable coupler (10 per set) cable coupler, you can connect 2 Praesideo network cables in series with each coupler, increasing the length to up to 30 meters (10 per set). Order number LBB4419/00