C-Tec NC885 Standard 51 Input Expander
C-Tec NC885 Standard 51 Input Expander -used to provide areazonal indicationInput expanders are used to give area indication and have five inputs and one output which can operate overdoor lights interface modules or zone indicators on a panel in another part of the building. The outputs of several input expanders can be connected together. Fix by self-adhesive pad.Key FeaturesSize53mm x 25mm x 20mm