IP65 Connectors are connectors which achieve the IP standards IP65
The IP65 rating means it is totally sealed against ingress from dust and is protected against low pressure water jets from any direction with limited ingress permitted.
IP Ratings: (Ingress Protection or International Protection)
The Ingress Protection rating system is a classification system showing the degrees of protection from solid objects and liquids. The first number refers to the protection against solid objects, normally dust in relation to connectors. If the first number is 0, there is no protection provided. The number 6 is for total protection against dust. The second number of the IP rating system refers to protection against liquids. A 5 indicates protection against low pressure jets of water from all directions - limited ingress.
Complete Electronics Ltd have a wide range of IP65 rated waterproof connectors from Amphenol, Bulgin, Hirschmann, Lumberg Automation and INC. These manufacturers have a choice of waterproof rectangular connectors, circular connectors, MIL spec connectors and data connectors which have the IP65 ingress protection rating.