Streamlined changeover procedures (22/02/2001)... junction housing, rated NEMA 1, 2, 3, 3R, 4, 4X, 5, 12 and 13, and IP65 and 66, is constructed of powder coated die cast aluminium with stainless steel receptacles.The cordsets, rated IP67 and NEMA 4, are recognised as Type A Foundation ...