Stainless Steel Single Zone Call Controller c/w 12V PSU

Order code: NC941/SS Category:
  • A high-quality brushed stainless steel single zone call controller c/w a 12V 250mA PSU.
  • Fully compatible with C-TEC’s entire range of 800 Series Call System components.
  • Capable of indicating standard (constant tone) and emergency (intermittent tone) calls.
  • Power On and Alarm ‘CALLING’ LEDs.
  • Open collector output goes to 12V when the controller’s onboard buzzer sounds.
  • Mounts on a standard UK 40mm double gang flush or surface back box.
  • Optional NC941B 0.3A battery battery backup kit also available.


Technical Specifications
Mains supply

Internal power supply

Total output current limited to

Quiescent current

Max battery size and type

Alarm current

Auxiliary relays

Open collector outputs




Expansion connections

Call acknowledgement functionality

Product dimensions (mm)

Construction & finish

IP Rating


Operating conditions/temperature


NC941/SS Call Controller Instructions – DNU0941099 396.18 KB Download
EU Declaration of Conformity – 800 Series 1-4 Zone Call Controllers (DoC) 202.33 KB Download
UKCA Declaration of Conformity – 800 Series 1-4 Zone Call Controllers (DoC) 101.65 KB Download
Dimensions & Mounting Information
NC941/SS S/Steel Call Controller: 147 W x 94 H x 37 D mm. Mounts on a 40mm UK double gang back box.