West Penn 25357B 22 AWG 4 Conductor Stranded 2 Shielded 2 Unshielded CMP Plenum Cable

West Penn 25357B pairs a shielded 22 AWG stranded audio pair with two unshielded conductors under a flexible plenum jacket, an easy-pulling choice for intercom and sound systems run above ceilings.

• Stranded 22 AWG (7x30) ASTM bare copper conductors, cabled construction
• Nominal DC resistance 17 ohms per 1000 ft
• Polymer alloy insulation, .007 in nominal thickness
• Insulation colors: shielded black, red; unshielded white, green
• Shielded pair: 100% coverage aluminum polyester foil with 24 AWG stranded tinned copper drain wire; remaining conductors unshielded
• Nominal capacitance 55 pF/ft between conductors, 99 pF/ft conductor to shield
• Overall flexible plenum jacket .015 in thick, nominal OD .154 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
• Non-plenum version available as West Penn 357
• Gray jacket, 1000 ft reel-in-box

West Penn Wire part number 25357BGY1000.