Adjusting screws shall be located outside the box for adjustment prior to installation.
The box shall be able to accept 2-3/4 inch x 4-1/2 inch standard size wall plates.
Consists of intumescent firestop material held securely in place in the insert body maintaining fire rating of the floor slab.
Each of the two center compartments shall have a minimum wiring capacity.5 in3 (630 ml).Evolution EFB610BT and EFB610CT Series Covers: Manufactured of die-cast aluminum.And Canadian safety standards for scrub water exclusion when used on tile, bare concrete, terrazzo, wood, and carpet covered floors.Single gang cover plates shall be modular in design.Boxes shall be fully adjustable, accommodating a maximum 2 inch (51 mm) pre-concrete pour and a maximum 1/2 inches (12.7 mm) post-concrete pour adjustment.Two gaskets (one for carpet and one for tile) are provided to go under of the trim flange to maintain scrub water tightness.The compartments shall be removable from un billet de loterie le numéro 9672 the top of the floor box.Each of the 10 compartments shall have a minimum depth of 3-1/2 inches (89 mm) behind the plate.Cover to sit on top of finished floor surfaces including carpet, tile, wood, polished concrete, and terrazzo.To meet UL514A and Canadian Standard C22.2 and shall bear the appropriate label.To UL 2043 and determined to be suitable for use in air handling spaces.Four of the 10 compartments shall have a minimum wiring capacity of 27 in3 (686 ml).Covers shall be 16-15/16 x 12-1/2 x 3/16 inch (430 x 318 x 4 mm).Each of the compartments shall have a minimum wiring capacity of 53 cu inch (860 ml).(If for air handling spaces, an entrance end fitting shall be furnished for the communications channel.).Poke-thru insert contains a 3/4-inch (19 mm) trade size conduit stub connected to the insert body and.5 cu in (402 ml) stamped steel junction box for wire splicing and connections.The harness is to be single circuit (2 conductor plus ground) with.12 AWG solid type thhn conductors, factory assembled to the receptacles.
Floor boxes shall also conform to the standards set in Section 300-21 of the National Electrical Code.
6 inches (153) conductor leads are to be furnished for termination to the overhead wiring system.
Provide a take-off fitting supporting dual services to adapt to existing flush wall boxes and other series of metallic raceways.