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20 Zone Expansion Unit for NC910F or NC920F

Product Description

  • Expands the number of zones on an NC910F or NC920F Call Controller by 20 zones
  • Housed in an attractive surface mounting plastic enclosure measuring just 214mm x 178mm.
  • Includes an onboard buzzer and 10 or 20 Zonal Alarm LEDs capable of indicating Standard and Emergency Calls.
  • 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.
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 (NC910EF) or 20 (NC920EF) red Zonal Alarm LEDs (lit steady for a Standard call, pulse for an Emergency call); Internal buzzer (on steady for any Standard call, intermittent for any Emergency 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 (overall). Hole required for flush mounting is 176 W x 162 H x 55 D mm.
Construction & finish Plastic detachable lid and back box. RAL7035.
IP Rating IP41.
Weight 1.47kg.
Operating conditions/temperature -5ºC to +40ºC. Max. relative humidity 95% non-condensing.

Specifications

MPN
NC920EF
Brand
C-TEC
Product Code
NC920EF

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Delivery & Returns

Free UK Delivery over £250

Returns Policy: The company operates a 14 day returns policy, products returned in an unopened / undamaged condition will be refunded.

Customer Reviews

20 Zone Expansion Unit for NC910F or NC920F

Product Code NC920EF

214 W x 178 H x 70 D mm (overall). Hole required for flush mounting is 176 W x 162 H x 55 D mm.

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