West Penn 25510B keeps two 22 AWG audio or control circuits apart with an individual foil shield on each pair, all in a plenum-rated jacket for runs above drop ceilings.
Two twisted pairs of 22 AWG stranded (7x30) ASTM bare copper
Nominal DC resistance 17 ohms per 1000 ft
Polymer alloy insulation, .007 in nominal thickness
Insulation colors: black, red, white, green
Each pair shielded: 100% coverage aluminum polyester foil
One 24 AWG stranded drain wire common to all shields, for better shielding and lower DC resistance
Nominal capacitance 55 pF/ft between conductors, 99 pF/ft conductor to shield
Short overall twist, flexible plenum jacket .015 in thick, nominal OD .195 in
NEC Type CMP
UL and cUL listed, meets 300V NEC requirements
Flame rating NFPA 262 smoke and flame test
Applications in plenum spaces: intercom systems, security systems, sound and audio, background music
West Penn 25440B gives you two individually shielded 18 AWG pairs in a flexible plenum jacket, a good fit for longer audio, intercom and control runs through air-handling spaces.Two twisted pairs of...
West Penn 25441B carries three 18 AWG pairs, each with its own foil shield and drain, so three separate circuits can share one plenum cable without crosstalk.Three twisted pairs of 18 AWG stranded...
West Penn 25291B is a two-conductor 22 AWG stranded shielded cable built for the air-handling space above drop ceilings, where code calls for plenum-rated cable. It is a sound choice for intercom...
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