



Cranford Controls 511-097L VTB Fire Alarm Sounder Beacon, LED, 32 Tones, Energy-Efficient IP65, Red
£43.99
Features
- EN54-3 Approved: Combines a sounder with energy-efficient visual indication.
- Adjustable Output: Offers the widest range of sounder output adjustments on the market.
- Indoor & Outdoor Use:
- Shallow base (IP21C) for indoor applications.
- Deep base (IP33C & IP65) for surface wiring and outdoor installations.
- Versatile Power Options: 230VAC mains base available as an accessory.
- Description
- Technical Specification
Description
Cranford Controls 511-097L VTB Fire Alarm Spatial Sounder Beacon, Deep Base, Red
The VTB family of sounder/beacons provides two fully synchronized functions in a single device, with the flexibility to operate the beacon independently. Its low current consumption allows installers to use a larger number of visual devices without requiring additional power supplies, making it an efficient solution for fire alarm systems. Designed for use in both conventional and two-wire (SAV-WIRE) fire alarm systems, the VTB sounder/beacons offer versatility and reliability. They are available in red or white body colors with a selection of lens colors, ensuring adaptability to different installation requirements.
- 32 tones plus a selectable override tone
- Shallow base IP43 and deep base IP65 versions available
- Switch selectable beacon only feature
- Unique twist and lock bayonet mounting system
- Removable cover on deep base for surface wiring
- Features base locking system as standard
Model No | 511-097L |
Audible Signal | Siren |
Visual Signal | Red LED |
Voltage (VDC) | 21.6-28 |
Base | Deep |
Mounting | Wall or Ceiling |
Ingress Protection | IP33C & IP65 |
Temp. Range (°C) |
-20 to +70 |
Color | Red |
Material | ABS |
Weight (kg) | 0.25 |

Cranford Controls 511-097L VTB Fire Alarm Sounder Beacon, LED, 32 Tones, Energy-Efficient IP65, Red
£43.99
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