The AAN-500 is an analogue linear heat detection cable in a Nylon outer sheath, supplied in specified lengths (meters). The nylon outer sheath provides additional UV protection making it suitable for external applications where it may be subjected to sunlight. It also provides protection against the elements and some chemicals. In temperature sensitive environments early detection of an abnormal change is crucial to protect safety of life, critical processes and reduce losses. The AA analogue range of linear heat detection cable use exceptionally durable linear heat detection technologies which provide extensive and continuous coverage, is easy to install and fully integrate with building management systems. The products offer an enviable set of features bringing enhanced benefits and increased safety to the fire protection industry worldwide.