NC930 12V 250mA Double Gang PSU

14.70 (cm)
8.70 (cm)
3.40 (cm)

12V 250mA Double Gang PSU


  • A compact 12V 250mA double gang power supply unit.
  • Can provide power to up two NC944 Four Zone Call Controllers.
  • Suitable for use in many other applications.
  • Includes a green power on indicator
  • Optional NC941B 12V 0.3Ahr battery back-up kit also available to ensure the NC930 remains operational in the event of Mains failure.
  • Mounts on a standard UK 25mm double gang flush or surface back box.

Mains supply 230V 50/60Hz (36mA max. current). 50Hz frequency.
Internal power supply 12V d.c.
Total output current limited to 250mA.
Max battery size and type Optional NC941B 12V 0.3Ahr battery back up kit available.
Indicators Green Supply Present LED.
Controls N/A.
Connections +Ve and -Ve out; Batt + and Batt - (for connection to an optional remote NC941B battery back up kit).
Product dimensions (mm) 147 W x 87 H x 34 D mm. Mounts on a standard 25mm UK double gang back box. Protrusion depth in back box is 20mm.
Construction & finish Plastic.
IP Rating IP41.
Weight 275g.
Operating conditions/temperature -5ºC to +40ºC. Max. relative humidity 95% non-condensing.