West Penn 25291B is a 22 AWG single-pair Shielded Plenum audio Cable supplied as a 700FT put-up. It uses two 22 AWG Bare Copper Conductors (7x30 Stranding) with Plenum PVC Insulation, a 100% aluminum Foil Shield, and a Plenum PVC Jacket. The Cable is rated 300V and listed CMP per NFPA 262.
West Penn 25291B Applications
- Plenum-rated distributed audio and intercom signal runs.
- Low-voltage instrumentation pairs in commercial HVAC return spaces.
- Shielded analog signal pathways between equipment racks and field devices.
West Penn 25291B Specifications
Conductor and Construction
| Item Type | Shielded Audio Cable |
| Number Of Conductors | 2 (1 Pair) |
| Conductor Size | 22 AWG |
| Stranding | 7x30 |
| Conductor Material | Bare Copper |
| Insulation | Plenum PVC |
| Shield | 100% Aluminum Foil |
| Jacket | Plenum PVC |
Electrical and Physical
| Voltage Rating | 300V |
| Temperature Range | 0C to 60C |
| Overall Diameter | 0.126 in |
Compliance and Approvals
| Approvals | CMP / NFPA 262 / RoHS |
| Length | 700FT |