Single throw fusible with solid neutral in a Hoffman NEMA type 3R, 5, 12 enclosure (16.5" X 28.5" X 7.5"). Conduit-connected to a 16" square, 7" deep NEMA type 4, 12 enclosure installed with a 0-50PSI pressure switch and back-mounted guages
Voltage: 600V, 3 phase AC
J or R class fuses recommended