Uf B Wire Ampacity

Underground feeder building wire assortment 112 69 1 13 ft 112 69 1 13 ft free delivery.

Uf b wire ampacity.

Uf b feeds from a distribution point in an existing building. View the southwire company 100 ft. The corrected and adjusted ampacity. The app limits the final ampacity of the wire to the most conservative of.

Ampacities per national electrical code section 310 15 and 334 80 2011 edition note. Category 5e cable view pdf. Color code for 4 conductor cable is black white red and blue. Nec tables are based on table 310 15 b 16 formerly table 310 16 allowable ampacities of insulated conductors rated up to and including 2000 volts 60 c through 90 c not more than three current carrying conductors in raceway cable or earth directly buried based on ambient temperature of 30 c.

The number and type of electrical devices connected to a circuit determine the ampacity requirement of the conductor. Where the number of current carrying conductors in a raceway or cable exceeds 3 the allowable ampacities shall be reduced per the table below. Uf b has a heat capacity of 90 c and is rated at 600 volt. A 2 500 b 1 000 c 500 d 125 e 250 f 500.

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. Or the cable type temperature limitation. Southwire s copper uf b cable is used in applications that include outside lamp posts pumps and other loads. The cable can also be used as direct burial cable.

You must use the correct size wire for the current load requirement of the circuit to prevent the wire from overheating. Set your store to see local availability add to cart. Current is measured in amperes or amps. Access control cable view pdf.

Burglar alarm cable view pdf. The calculator will permit choosing nm b and uf b up to 2 awg. Copper tffn tfn tewn view pdf. The equipment temperature limitation default values as described in nec 110 14 c 1.

Uf b wire s formal name refers to its uses. Copper uf b view pdf. Table 310 15 b 3 a adjustment factors for more than three current carrying conductors in a raceway or cable. Low energy circuit cable type uf single conductor view pdf.

U nderground f eeder and b ranch circuit wiring cable applications. Nm b is permitted to be. Annunciator bell wire view pdf. 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.

Usually a general purpose house circuit is designed for 20. It can also be used for outbuildings such as garages and barns.