Communication cable for use in a plenum

Details Communication cable for use in a plenum Communication cable for use in a plenum

1994-11-10

1996-02-20

Nimmo, Morris H.

Electricity: conductors and insulators

Conduits, cables or conductors

Insulated

174 34, 174110FC, 174121A, H01B 1102

Patent

active

054930715

ABSTRACT:
A communication cable includes a plurality of twisted pairs of electrical conductors, each electrical conductor being surrounded by a layer of plenum rated insulation. The cable also includes at least one additional twisted pair of electrical conductors, each electrical conductor thereof being surrounded by a layer of non-plenum rated insulation.

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Underwriter's Laboratory Standard 910 Paper.

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