Notifier NCA/640-2-KIT Mounting Kit S/F 11/09 These conventional smoke detectors can

These conventional smoke detectors can transmit a maintenance trouble signal to the FACP indicating the need for cleaning and a supervisory “freeze” signal when the ambient temperature falls below the detector rating

The connections for the external power supply and the communication loop are isolated to prevent electrical interaction between them

And in two output categories – standard and high-output

this sensor ensures reliable performance in various environments

2-1/8” (54 mm) deep with a 1-1/2 inch extension ring

Notifier NCA/640-2-KIT Mounting Kit S/F 11/09 These conventional smoke detectors canThe NOTIFIER NCA 2 is a second generation Network Control Annunciator for the NOTIFIRENET network, compatible for use with ONYX Series nodes such as the NFS2 3030, NFS 3030, NFS 320, NFS 640 and NFS2 640 fire alarm control panels, and first generation NCA Network Control Annunciators. Additionally, the NCA 2 may be configured with DVC Series products to create one or more Digital Audio Command Centers on NOTIFIRENET. The NCA 2 provides system control