VTB-32EVAD – EN54-3 & EN54-23 Approved Visual Alarm Device (Ceiling Sounder/VADs)
The VTB EN54-3 & EN54-23 approved Sounder/VADs are designed for use with conventional fire alarm systems.
The VAD and sounder functions are fully synchronised in one device that can be used without the sounder function. Sounder function and output level are configured during install.
Available in white or red body colours alongside white and red flash options for ceiling mounting via a unique twist and lock bayonet system.
Features
- One device approved to EN54-3 (as an alarm sounder) & EN54-23 (as a visual alarm device)
- Can be installed as VAD only with sound ‘on/off’ selection switch
- Red flash (C-3-7) and white flash (C-3-8) options with selectable 1Hz & 0.5Hz flash rates
- Widest range of sound adjustment on the market and 32 selectable tones
- Shallow base IP21C for indoor applications, deep base IP33C & IP65 for surface wiring and outdoor applications
Specification & Part Numbers
Specification & Part Numbers
Part No.
511-201
Audible Signal
Siren
Visual Signal
White Flash
Voltage
18-30
Base
Shallow
Mounting
Ceiling Only
Ingress Protection
IP21C
Temp. Range (°C)
-20 to +70
Colour (Body)
White
Material
ABS
Weight (kg)
0.22
Part No.
511-202
Audible Signal
Siren
Visual Signal
White Flash
Voltage
18-30
Base
Deep
Mounting
Ceiling Only
Ingress Protection
IP33C & IP65
Temp. Range (°C)
-20 to +70
Colour (Body)
White
Material
ABS
Weight (kg)
0.25
Part No.
511-203
Audible Signal
Siren
Visual Signal
Red Flash
Voltage
18-30
Base
Shallow
Mounting
Ceiling Only
Ingress Protection
IP21C
Temp. Range (°C)
-20 to +70
Colour (Body)
White
Material
ABS
Weight (kg)
0.22
Part No.
511-204
Audible Signal
Siren
Visual Signal
Red Flash
Voltage
18-30
Base
Deep
Mounting
Ceiling Only
Ingress Protection
IP33C & IP65
Temp. Range (°C)
-20 to +70
Colour (Body)
White
Material
ABS
Weight (kg)
0.25
Part No.
511-205
Audible Signal
Siren
Visual Signal
Red Flash
Voltage
18-30
Base
Shallow
Mounting
Ceiling Only
Ingress Protection
IP21C
Temp. Range (°C)
-20 to +70
Colour (Body)
Red
Material
ABS
Weight (kg)
0.22
Part No.
511-206
Audible Signal
Siren
Visual Signal
Red Flash
Voltage
18-30
Base
Deep
Mounting
Ceiling Only
Ingress Protection
IP33C & IP65
Temp. Range (°C)
-20 to +70
Colour (Body)
Red
Material
ABS
Weight (kg)
0.25
Part No.
511-207
Audible Signal
Siren
Visual Signal
White Flash
Voltage
18-30
Base
Shallow
Mounting
Ceiling Only
Ingress Protection
IP21C
Temp. Range (°C)
-20 to +70
Colour (Body)
Red
Material
ABS
Weight (kg)
0.22
Part No.
511-208
Audible Signal
Siren
Visual Signal
White Flash
Voltage
18-30
Base
Deep
Mounting
Ceiling Only
Ingress Protection
IP33C & IP65
Temp. Range (°C)
-20 to +70
Colour (Body)
Red
Material
ABS
Weight (kg)
0.25
| Part No. | Audible Signal | Visual Signal | Voltage | Base | Mounting | Ingress Protection | Temp. Range (°C) | Colour (Body) | Material | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|
| 511-201 | Siren | White Flash | 18-30 | Shallow | Ceiling Only | IP21C | -20 to +70 | White | ABS | 0.22 |
| 511-202 | Siren | White Flash | 18-30 | Deep | Ceiling Only | IP33C & IP65 | -20 to +70 | White | ABS | 0.25 |
| 511-203 | Siren | Red Flash | 18-30 | Shallow | Ceiling Only | IP21C | -20 to +70 | White | ABS | 0.22 |
| 511-204 | Siren | Red Flash | 18-30 | Deep | Ceiling Only | IP33C & IP65 | -20 to +70 | White | ABS | 0.25 |
| 511-205 | Siren | Red Flash | 18-30 | Shallow | Ceiling Only | IP21C | -20 to +70 | Red | ABS | 0.22 |
| 511-206 | Siren | Red Flash | 18-30 | Deep | Ceiling Only | IP33C & IP65 | -20 to +70 | Red | ABS | 0.25 |
| 511-207 | Siren | White Flash | 18-30 | Shallow | Ceiling Only | IP21C | -20 to +70 | Red | ABS | 0.22 |
| 511-208 | Siren | White Flash | 18-30 | Deep | Ceiling Only | IP33C & IP65 | -20 to +70 | Red | ABS | 0.25 |
Sounder Performance
Sound Output, Typical (dBA) - High
98
Sound Output, Typical (dBA) - Low
66
Max Current Consumption - High
40
Max Current Consumption - Low
25
No. of Tones
32
Operating Frequency (Hz)
440 – 2900
| Sound Output, Typical (dBA) | Max Current Consumption | No. of Tones | Operating Frequency (Hz) | ||
|---|---|---|---|---|---|
| High | Low | High | Low | ||
| 98 | 66 | 40 | 25 | 32 | 440 – 2900 |
Diagram
Accessories
Name
‘FIRE’ Label
Part Number
116-143
Description
BS 5839-1 and other standards require visual signals that form part of the fire system to be clearly distinguishable from other signals.
A label, that is legible when stood on the floor, with the word ‘FIRE’ is often used to distinguish visual alarms. The Cranford base labels fit the VTG, VXB and VTB products via the same mounting screws as the main product.
Name
Mains Base
Part Numbers
510-120 (Red)
510-121 (White)
Description
The 24VDC VTG, VXB and VTB products can be fitted to a deep ‘mains base’ variant that includes a transformer to allow for direct installation in 110VAC and 230VAC systems.
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