KP22 series circular connectors made of plastic shell,It can be useed in the water-proof place.We use the reliable cage clamp connection instead of the traditional wire spring.These connectors have the features of lower contact resistance,anti-libration,shock proof,water proof and strong seal etc.They are widely used for the electrical connection between electrical equipment.It has protection IP68.Pass CE EMC testing. Product Ordering KP 22 ?3 T - 6 1 2 3 4 5 1. Name of series: KP 2.Design No. : 22 3.Number of contacts:3,5 4.T: Plug with sockets, Z: receptacle with pins,ZP:cable receptacle with pins 5. Wire gauge: 5,6,7mm (the cable OD)