RS PRO Circular Connector, 4 Contacts, Cable Mount, M12 Connector, Socket, Female, IP67

From RS Pro, these push-pull sockets are serious contenders for your application. The convenient push-pull connection, makes it perfect in situations where accidental disconnects occur. That coupled with the IP67 rating, makes sure that this industrial connector excels in harsh environments. When choosing a female connector, this version should really be one you consider.