The IP67-rated connectors come in plug or socket versions. XS5 plastic-shell connectors have four circuits with a contact rating of 4 A at 250 Vac (A version) or dc (D version) and mate with M12 screw styles. All units generate an audible click when correctly inserted.
Omron Electronic Components 55 Commerce Dr. Schaumburg, IL 60173 (847) 882-2288 http://components.comron.com