NC920ES
10-20 Zone Expansion Unit for NC910S or NC920S
Trade Price
£247.64
Per
1
Unit
EACH
Pack Quantity
Information
Expands the number of zones on an NC910S or NC920S Call Controller by 10 or 20 zones (dependent on model purchased). Housed in an attractive surface mounting plastic enclosure measuring just 214mm x 178mm. Includes 10 or 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. NC910ES provides 10 extra zones, NC920ES provides 20 extra zones. Innovative slide-in labelling system.
Technical Specifications
Quiescent current
0mA (none).
Alarm current
Determined by the number/type of field devices connected to the call controller/system.
Indicators
Green Power on LED; 10 (NC910ES) or 20 (NC920ES) 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.
Call acknowledgement functionality
Yes.
Product dimensions (mm)
214 W x 178 H x 70 D mm. Surface mounting.
Construction & finish
Plastic detachable lid and back box. RAL7035.
IP Rating
IP41.
Weight
1.27kg.
Operating conditions/temperature
-5ºC to +40ºC. Max. relative humidity 95% non-condensing.
Product dimensions:
214 W x 178 H x 70 D mm. Surface mounting.
Document Links
Datasheet