Nurse Call System NC930 12V 250mA Double Gang PSU fire panel the QT637 includes circuitry that

the QT637 includes circuitry that prevents a momentary change in pressure such as a patient quickly changing position from triggering a call

Can be surface mounted using a T-BEZ302 bezel

The labyrinth is designed to exclude light from any external source

• Responds well to slow burning

The standard heat detector is classified as an A2S device and will report an alarm at 55°C

Nurse Call System NC930 12V 250mA Double Gang PSU fire panel the QT637 includes circuitry that12V 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. Download Datasheet.