MMTC 3BX NEMA 4 Exterior Three Button Surface Mount Control Station o NEMA 3R, 4, 12 o SURFACE MOUNT o FULLY GUARDED o THREE BUTTON CONTROL (OPEN-CLOSE-STOP) IN ALUMINU OPEN-CLOSE-STOP Push Button, Metal Enclosure, Buttons aligned in a triangular pattern, H=4-3/8"" W=4