HD6000 Type – Heavy Duty Box

Surface MountingNEMA 6 – NEMA 4 – NEMA 3RCast Iron – Hot Dipped GalvanizedStandard Construction:Heavy walled box and cover of cast iron.Plated steel cap screws.Neoprene type packing for gasket.Four mounting lugs on standard spacing.Available Extras:Drilling and tapping.Bosses for five threads.Interior mounting buttons tapped blind.Special gaskets. Bronze hinges.HD6000 type heavy duty boxes are heavy walled assemblies substantially gasketed on wide flanges for the most severe types of weathertight and watertight installations.They are ideal for submersion service and have been successfully installed in flooded manholes, on docks, piers, seawalls, underground and in sub-stations, and will remain watertight under high heads of water.Protected steel cap screws are standard but monel, bronze or stainless can be supplied. Conduit entrance should be ordered with bosses for five.-threads to insure watertight conduit entry if the wall thickness is less than that required for five threads. Interior mounting buttons located on specified centers and tapped blind for watertightness provide an excellent method for mounting panels, relays, transformers and similar devices.HD6000 type boxes are acceptable for Class II, Groups E, F, and G hazardous locations when ordered withVellumoid gasket – change “Add 8% to list price of box” to “At additional cost”.Bossed conduit entrances tapped for five threads.All boxes that are made in cast iron can also be made in cast aluminum – just add “AL” to the end of the part number to indicate cast aluminum.