Uf B Wire Burial Depth

Uf cable underground feeder cable is specially designed and manufactured with properties that make it ideal for burial.

Uf b wire burial depth.

What is the uf wire cable burial depth. Direct burial cable is a special type of electrical wiring or cable that is designed to be buried in a trench underground. Burying the cable 24 inches requires more digging so this method only makes sense if you have easy to dig soil or are renting a trench digger. At 24 in deep run direct bury uf b wire cable.

It needs a conduit where the cable is exposed on the outside of the house and to 18 inches below the ground. For example a 12 gauge wire with a hot and a neutral black and white wire and a ground would be considered a 12 2 uf wire cable. The individual electrical conducting wires inside the cable are encased in a solid thermoplastic sheath that seals out moisture and protects the conducting wires within. Uf b cable is typically used as an underground feeder cable to distribute power from an existing building to outdoor lighting fixtures pumps outbuildings and other outdoor equipment.

Besides adhering to burial depth requirements does my plan meet safety requirements. Uf b is rated at 600 volts. Also i want to run conduit for a future generator probably a 16kw or 20 kw what size conduit wiring and depth of burial of the conduit. Bury uf cables 24 inches below the soil surface and 18 inches deep when protected by 2 inches of concrete.

Underground feeder cables labeled uf can be buried without additional protection from conduits because they have a tough jacket designed for burial. At what depth does it need to be buried. How deep does the conduit need to be in the ground where it comes out of the ground. The cable is less likely to be cut or disturbed by typical digging if it is this far below ground.

For all other applications the burial depth is the same as specified for conduits. Basically the uf b cable is partially enclosed in non metallic conduit and exposed under deck but secured. This cable should be buried at a depth of 24 inches. It has a durable nylon jacket that resists abrasion moisture and corrosion.

Its applications are outlined in article 340 nec 2008 and nec 2011. The cable can also be used as direct burial cable. Get free shipping on qualified uf b direct burial wire or buy online pick up in store today in the electrical department. 14 3 uf b wire model 138 1403cr 2 58 06 58 ft 58 06.

It is typically used as a feeder or branch circuit cable to extend electrical service underground from a main building to a secondary facility. Truck tool rental.