The 1503302 is an M12 screw plug used to seal and protect unused M12 sockets on sensor/actuator cables, boxes, and flush-type connectors. Constructed from durable aluminum, this plug provides IP67-rated protection against dust and water ingress. It is suitable for use in systems with voltages up to a maximum of 48V AC and 60V DC. Please note that this plug is not compatible with M12 sockets that have K, L, or M coding. Its primary application is to maintain system integrity in industrial environments by protecting connectors from environmental contaminants.