This three phase extension socket features four round pins and is rated IP66 for protection against dust and water. It has a current rating of 40 A and a voltage rating of 500 V. The maximum cable area it can accommodate is 16 sq-mm, and it comes with a gland style 3. The socket is equipped with stainless steel fixings, an orange ring, clear bodies, and a silicone cover seal. Additionally, a gland is included with the socket.