Mains Optical Smoke Alarm with Sealed Self-Charging Lithium Battery Backup - Firehawk FHN250RB
Get notified when back in stock
We'll notify you as soon as this item is available again
Notification set
Something went wrong
Mains Optical Smoke Alarm with Sealed Self-Charging Lithium Battery Backup - Firehawk FHN250RB
The Firehawk FHN250RB is a mains-powered smoke alarm with an optical sensor and a sealed self-charging lithium back-up battery. Specifically designed technology such as the X-Profile and TSE (Thermal Stability Enhancement) reduce false activations from the detector whilst improving the performance of detection smoke. The Fast-Fix base allows for the alarm to be simply clicked into place for connection to the power supply and interlink cable. Maintenance and replacements are quick & easy, and alarms can be swapped between bases if needed. For extra peace of mind, the Firehawk FHN250RB comes with a 10 year warranty.
- Power: 230V mains powered with back-up battery
- Back-up Battery: sealed self-charging lithium battery
- Warranty: 10 year warranty
- Large, central test and silence button
- Sealed lithium back-up battery is constantly recharged from mains power
-
Can hardwire interlink up to 12 Firehawk FHN alarms within a single system, including;
- FHN250BB mains powered smoke alarm with alkaline back-up battery
- FHN450BB mains powered heat alarm with alkaline back-up battery
- FHN450RB mains powered heat alarm with sealed self-charging lithium back-up battery
- X-Profile detection chamber reduces false alarms
- TSE (Thermal Stability Enhancement) improves detection of smoke
- Fast-Fix bases allows for easy installation and offers a discreet appearance
- End of life warning can be silenced up to 10 hours
- Suitable for Grade D1 installations complying with BS 5839-6: 2019
- UKCA marked, CE marked, and Kitemarked to BS EN 14604: 2005
- This alarm is also suitable for both the Welsh and Scottish updated 2022 legislation
Please Note: these FHN series alarms are not compatible with the older FH models.
Technical Data
| Product Code | FIFHN250RB |
|---|---|
| Alternative Product Codes | FHN250RB |
| Brand | Firehawk |
| Battery Type | Sealed Self-Charging Lithium |
| Dimensions (HxDia) | 55 x 113mm |
| Operating Temperature | 0°C to 40°C |
| Relative Humidity | >85% |
| Sound Output | 85dB(A) at 3 metres |
| Storage Temperature | 5°C to 30°C |
| Warranty | 10 Years |
| Weight | 0.20kg |
| Product Datasheets |  Firehawk FHN250 Datasheet Firehawk FHN250 Manual |