C-Tec NC920ES 800 Series 20 Zone Expansion Unit – Surface Mounting The NC920ES is a 20 zone expansion unit for use with the C-Tec 800 series NC910S or NC920S call controllers. This part adds an additional 20 zones to existing call controllers.
Reviews
There are no reviews yet.
Be the first to review “C-Tec NC920ES 800 Series 20 Zone Expansion Unit For NC910S or NC920S – Surface Mounting” Cancel reply
Reviews
There are no reviews yet.