Item Details
4193SNP addressable V-Plex® input expanders are ideal for systems where additional zone inputs are required. These expanders provide one supervised and one unsupervised zone that are compatible with any conventional detection device providing a dry contact output. Examples of these devices are door and window contacts, motion, glass, smoke and heat detectors, fire pull stations, and help-request buttons. They can also be used to monitor machine status outputs for normal, trouble and alarm status, environmental conditions and in other critical status applications.