Firehawk FHN250RB Mains Optical Smoke Alarm with Self-Charging Lithium Battery Backup
The Firehawk FHN250RB is a mains-powered alarm with a self-charging lithium battery backup, ensuring continuous smoke detection even during a power failure. Featuring a Fast-Fix base, allowing for simple click-in installation and replacement.
- Suitable for hallways, landings, living rooms, and bedrooms
- Power: 230V mains powered with back-up battery
- Back-up: 10-year self-charging lithium battery
- Warranty: 10-year manufacturer’s warranty
- Hardwire up to 12 compatible Firehawk FHN smoke and heat alarms
- Improved fire detection with TSE (Thermal Stability Enhancement) Technology
- When one alarm has activated, all other interlinked alarms will sound
- Discreet and easy installation with a Fast-Fix base
- Large test button for easy testing and maintenance
- End-of-life warning can be silenced up to 10 hours
- Compliant with BS 5839-6 Grade D1 installations
- CE and UKCA marked
- Approved to EN EN 14604: 2005
Please Note: these FHN series alarms are not compatible with the older FH models.
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Review this product nowTechnical Data
| Product Code | FIFHN250RB |
|---|---|
| Brand | Firehawk |
| Manufacturer's Part Number | FHN250RB |
| Approvals & Markings | CE Marked |
| UKCA Marked | |
| Back-Up Battery Type | Rechargeable Lithium |
| British Standard Grade | Grade D1: Mains Powered (10 year longlife backup) |
| Colour | White |
| Compliance | BS 5839-6 |
| BS EN 14604: 2005 | |
| Connection | Wired |
| Display | LED Indicators |
| Environmental Suitability | Indoors |
| Fixing Options | Screws (included) |
| Installation Position | Ceiling |
| Local Legislation | Scottish Legislation (2022) |
| Welsh Legislation (2022) | |
| Material | Plastic |
| Maximum Number of Linked Devices | 12 Devices |
| Operating Temperature | 0°C To +40°C |
| Positioning | Bedrooms |
| Hallways | |
| Landings | |
| Living Rooms | |
| Power Type | Mains Powered (230V) |
| Product Range | FireHawk FHN Series |
| Recyclable | Yes - Valpak's WEEE Distributor Take-back Scheme |
| Relative Humidity | Less Than 85% |
| Sensor Type | Optical |
| Sound Level | 85dB |
| Suitability | Indoor |
| Warning Type | Audible - Alarm Sounder |
| Warranty | 10 Years |
| Dimensions (Unit) |
|
| Weight | 168g |
| Datasheets |
Interlink
The table below shows all alarms which can interlink via cable with the Firehawk FHN250RB mains powered smoke alarm.
Please Note: these FHN series alarms are not compatible with the older FH models.
Mains-Powered Alarms
| Model | Description | Battery Backup | Interlink |
|---|---|---|---|
| FHN250BB | Mains Powered Optical Smoke Alarm | 3x AAA Alkaline (included) | Hardwire |
| FHN450BB | Mains Powered Heat Alarm | 3x AAA Alkaline (included) | Hardwire |
| FHN250RB | Mains Powered Optical Smoke Alarm | 10 Year Sealed Lithium | Hardwire |
| FHN450RB | Mains Powered Heat Alarm | 10 Year Sealed Lithium | Hardwire |