Description
Switchable Sounder
NC887D
- Can be connected to any multi-zone 800 Series Call Controller or Master Indicator Panel to increase call indication levels.
- Indicates Standard calls via a constant tone and Emergency calls via a pulsing tone.
- Can be switched off when not required (e.g. during night shifts to reduce call indication levels).
- Can control up to two NC888D remote sounders.
- When switched OFF, a red reassurance LED will illuminate as a warning.
| Quiescent current | 0mA (none). |
| Alarm current | Determined by the type of control equipment and number / type of field devices connected to the system. |
| Indicators | Multi-colour remote LED. Illuminates green when the switchable sounder is turned ON and red when it is turned OFF. Should a call be made when the sounder is OFF, the LED will illuminate yellow. |
| Controls | None (the device is controlled by the host device it is connected to). |
| Connections | I (Sounder Input); -Ve (Negative); +Ve (Positive); SW (Switched Negative). |
| Onboard Sounder | Yes. Sounds constantly for standard calls, intermittently for emergency calls. |
| Onboard Infrared Receiver | No. |
| Product dimensions (mm) | 87 W x 87 H x 24 D mm. Mounts on a UK 25mm single gang back box. |
| Construction & finish | Plastic. |
| IP Rating | IP41. |
| Weight | 52g |
| Operating conditions/temperature | -5ºC to +40ºC. Max. relative humidity 95% non-condensing. |
