C-TEC 20 Zone Expansion Unit for NC920F

Quiescent current: 0mA (none) Alarm current: Determined by the number/type of field devices connected to the call controller/system Call acknowled...

Quiescent current: 0mA (none)
Alarm current: Determined by the number/type of field devices connected to the call controller/system
Call acknowledgement functionality: Yes
Product dimensions (mm): 214 x 178 x 70 (overall). Hole required for flush mounting is 176 x 162 x 55
Construction & finish: Plastic detachable lid and back box. RAL7035
IP Rating: IP41
Weight: 1.47kg
Operating conditions/temperature: -5 to 40ºC

In stock

SKU NC920EF

Product Details

Expands the number of zones on an NC920F Call Controller by 20 zones
Housed in an attractive surface mounting plastic enclosure measuring just 214mm x 178mm
Includes 20 Zonal Alarm LEDs capable of indicating Standard and Emergency Calls
Note this expansion controller does not include on onboard buzzer as audible call indication will come from the master controller it is connected to
NC920EF provides 20 extra zones
Innovative slide-in labelling system
Optional horizontal (NCBOXAS) and vertical (NCBOXAL) alignment plates available to aid the installation of controllers and expansions units located alongside each other

Brands	C-Tec
Indicators	Green Power on LED; 10 (NC910EF) or 20 (NC920EF) red Zonal Alarm LEDs (lit steady for a Standard call, pulse for an Emergency call); Audible call indication will come from the separate master call
Controls	None. 2 Buttons – (A) Reset or inactive ; (B) 'Mute' or 'Call Accept' available via NC910S or NC920S master controller
Quiescent Current	0mA (none)
Alarm Current	Determined by the number/type of field devices connected to the call controller/system
IP Rating	IP41
Dimensions	214 x 178 x 70 mm (overall). Hole required for flush mounting is 176 x 162 x 55 mm
Constructions	Plastic detachable lid and back box. RAL7035
Operating Temperature	-5 to 40ºC

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