C-TEC Single Zone Call Controller

Mains supply: 230V 50/60Hz (23mA max. current). 50Hz frequency Internal power supply: 12V d.c. Total output current limited to: 140mA Quiescent c...

Mains supply: 230V 50/60Hz (23mA max. current). 50Hz frequency
Internal power supply: 12V d.c.
Total output current limited to: 140mA
Quiescent current: 0mA (none)
Max battery size and type: Includes an onboard 500mA battery back up facility providing 24 hours standby and 15 minutes alarm running time
Alarm current: Determined by the number/type of field devices connected to the call controller/system
Auxiliary relays: Includes one set of volt free relay contacts (NO/C/NC). Relay activates when a call is received by the controller. Rated at 30V d.c. @ 1A
Indicators: Red Alarm LED; Green Supply Present LED (flashes green when standby battery is active)
Connections: -Ve (common -Ve terminal for all devices); +Ve (+12V nominal supply for powering emergency call points, overdoor lights, etc.); Signal (the trigger line which activates the NC943B).
Product dimensions (mm): 147 x 87 x 34. Mounts on a standard 25mm UK double gang back box
Construction & finish: Plastic
IP Rating: IP30
Weight: 294g
Operating conditions/temperature: -5 to 40ºC

In stock

SKU NC943B

Product Details

A single zone call controller c/w a 12V 140mA PSU and standby battery
Capable of indicating standard (constant tone) and emergency (intermittent tone) calls
Includes a volume adjustable sounder and a link-selectable Call Accept/Reset button
Power On and Alarm ‘CALLING’ LEDs
Volt-free relay output for the optional connection of externally powered beacons, etc (relay activates on active call signal)
Standby battery provides up to 24 hours standby and 15 minutes alarm running time
Mounts on a standard UK 25mm double gang flush or surface back box

Brands	C-Tec
Indicators	Red Alarm LED; Green Supply Present LED (flashes green when standby battery is active)
Connections	-Ve (common -Ve terminal for all devices); +Ve (+12V nominal supply for powering emergency call points, overdoor lights, etc.); Signal (the trigger line which activates the NC943B)
Controls	Adjustable volume control; Disable standby battery; Link-selectable Call Accept/Reset button.
Quiescent Current	0mA (none)
Alarm Current	Determined by the number/type of field devices connected to the call controller/system
IP Rating	IP30
Dimensions	147 x 87 x 34 mm. Mounts on a standard 25mm UK double gang back box
Constructions	Plastic
Operating Temperature	-5 to 40ºC

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