FEC PC-4 and FEX PC-7 are non-metallic, hazardous location junction boxes that are UL certified as Ex e II T6 and Aex e II T6. These junction boxes are suitable for Class 1, Zone 1 locations. PC-4 is intended for small screw cover junction box applications and is additionally rated NEMA 1, 4X, 6, 12 and 13. PC-7 series is intended for medium screw cover junction and control box applications and is additionally rated NEMA 1, 3, 3S, 4, 4X, 6, 12 and 13. Both are available for immediate delivery.