- 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.