20 zone master call controller c/w 300mA PSU (surface version)

Order code:	NC920S
Guaranty time(months):	12
Manufacturer:	C-TEC

Description:
Compatible with C-TEC’s entire range of 800 Series field devices. Housed in an attractive surface mounting plastic enclosure. Two call levels - standard (constant tone) and emergency (intermittent tone). Optional mute and call accept/reset buttons. ‘Call Accept’ functionality allows staff to send an intermittent call acknowledgment signal to calling zones to confirm help is on the way (dependent on wiring and field devices used). Includes a 12V 300mA PSU and 2 volt-free relay contacts which activate on a standard or emergency call. Innovative slide-in labelling system. Zones can be wired in 4 or 6 core (7/02) stranded security cable. Additional master controllers and expansion units available for use as repeaters on larger sites.