Description
This 20 gauge 7 conductor security and sound cable is used in commercial applications and rated as CMR which stands for Communications Multipurpose Cable, Riser. This means that this cable is used to be installed in vertical riser spaces which are usually in the walls run between the floors of a building. This cable has polypropylene insulation, a Beldfoil shield with a drain wire, and a PVC jacket with a ripcord. The Beldfoil shield, made of an aluminum/polyester laminate provides a 100% coverage for added protection. Some applications for this cable include: security system, intercom/PA, and audio/speaker.
Applications:
- Security systems
- Intercom/PA
- Audio/Speaker
- Power limited controls
- Noisy environments
Standards:
- NEC/UL Specification: CMR
- NEC Articles: 800
- CEC/C (UL) Specification: CMG
- Flammability: UL 1666 Vertical Shaft
- CSA Flame Test: FT4
- EU CE Mark, EU Directive 2000/53/EC (ELV), EU Directive 2002/95/EC (RoHS), EU Compliance Date 4/1/2005, EU Directive 2002/96/EC (WEEE), EU Directive 2003/11/EC (BFR)
Construction:
Conductor:
20 AWG stranded (7x28) bare copper conductors
7 conductors: Black, Red, White, Green, Brown, Blue, Orange
Insulation:
PP - Polypropylene
Shield:
Overall Beldfoil shield (100% coverage)
Drain Wire:
24 AWG solid tinned copper
Jacket:
PVC - Polyvinyl Chloride with ripcord, Gray
Spec sheet available here.