Uf B Wire Ampacity

Uf b wire s formal name refers to its uses.

Uf b wire ampacity.

You must use the correct size wire for the current load requirement of the circuit to prevent the wire from overheating. Low energy circuit cable type uf single conductor view pdf. Table 310 15 b 3 a adjustment factors for more than three current carrying conductors in a raceway or cable. Usually a general purpose house circuit is designed for 20.

Set your store to see local availability add to cart. Or the cable type temperature limitation. The number and type of electrical devices connected to a circuit determine the ampacity requirement of the conductor. View the southwire company 100 ft.

Annunciator bell wire view pdf. 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. It can also be used for outbuildings such as garages and barns. Underground feeder building wire assortment 112 69 1 13 ft 112 69 1 13 ft free delivery.

Jacket thickness for all nm b cable is 30 mils color code for 2 2 conductor cable is black white red and white with red stripe. The cable can also be used as direct burial cable. What does ufb mean. Southwire s copper uf b cable is used in applications that include outside lamp posts pumps and other loads.

Color code for 4 conductor cable is black white red and blue. Nm b is permitted to be. Category 5e cable view pdf. Current is measured in amperes or amps.

Uf b has a heat capacity of 90 c and is rated at 600 volt. Burglar alarm cable view pdf. The equipment temperature limitation default values as described in nec 110 14 c 1. Copper uf b view pdf.

U nderground f eeder and b ranch circuit wiring cable applications. Where the number of current carrying conductors in a raceway or cable exceeds 3 the allowable ampacities shall be reduced per the table below. The corrected and adjusted ampacity. Copper rhh rhw 2 use 2 view pdf.

Copper tffn tfn tewn view pdf. The app limits the final ampacity of the wire to the most conservative of. The calculator will permit choosing nm b and uf b up to 2 awg. Ampacities per national electrical code section 310 15 and 334 80 2011 edition note.

Allowable ampacities of insulated conductors rated 0 2000 volts as excerpted from the 2002 national electrical code ampacities of not more than three current carrying conductors in raceway cable or earth. A 2 500 b 1 000 c 500 d 125 e 250 f 500.