The SN-3700 sheet metal NEMA box from Bud Industries is designed to meet the requirements of a wide variety of electronics and equipment applications. Each SN-3700 box is designed to meet NEMA 1, 2, 4, 4X, 12, 13 and IP65 ratings and is UL listed and tested to UL508-4X requirements. The SN-3700 NEMA enclosure is constructed using continuous-seam welding and is made of sturdy 14GA steel. The external base dimensions are 6" x 4" x 3". BRBRThe SN-3700 enclosure front door latches securely with stainless steel screw clamps and the external wall mounting brackets allow for mounting without having to open the enclosure. All SN series boxes feature a smooth gray powder-coated finish. Please see drawings for additional dimensions.