M-connectors for panel-mount can be made of Brass or Nylon+GF. They are all waterproof ( IP-66/68 ) and suitable for harsh environment. Standard Temp. range is –40/+85 ℃ but, some versions can reach up to 160 ℃. Assembly is wires or directly to a PCB. Bushing style can be a thread or bayonet. ADR range include diameters between 5 to 23mm and up to 17 contacts. The M-Connectors are mostly used for signals transfer but, they also can serve as power transfer ( up to 12A in our range). This wide range of connectors for harsh environments, serve both outdoor & automation applications Like sensors & camera data transfer, sealed junction boxes, M2M communication and more. ADR serve many clients with a custom solutions for that range.