Combined Siren and Flashing Light VTB-32

VTB-32

VTB-32 combined siren and flashing light is an audible-visual alarm device for fire alarm systems. It provides simultaneous acoustic and visual indication during alarm conditions. Also, it offers 32 selectable tones, sound level up to 98 dB, red or white case options and IP43 / IP65 protection options. As a result, it supports emergency warning in industrial and commercial fire alarm applications where both sound and flashing indication are required.

  • Audible and visual alarm
  • 32 selectable tones
  • Up to 98 dB sound level
  • IP43 / IP65 options
  • Red or white case

Panel compatibility review

Alarm coverage guidance

Sound level review

Mounting support

Installation backup

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  • Combined siren and flashing light for fire alarm systems
  • Simultaneous acoustic and visual alarm indication
  • 32 selectable tones through DIP switches
  • Sound level up to 98 dB depending on selected tone
  • Signal volume range from 78 dB to 98 dB depending on tone
  • Siren can be deactivated by DIP switch if required
  • IP43 standard protection option
  • IP65 option available with special base
  • Suitable for indoor and outdoor installation depending on selected protection arrangement
  • Red or white case colour options
  • Compact and robust construction
  • Integrated electronic tone generator
  • Flashing light for visual alarm indication
  • Bayonet fitting contact between siren/flashing unit and base
  • Mounted with two screws through the base to wall or ceiling
  • Suitable for industrial and commercial alarm warning applications
  • Fire alarm audible-visual warning
  • Industrial fire alarm systems
  • Control room alarm indication
  • Electrical room emergency warning
  • Warehouse and store alarm indication
  • Utility area fire alarm warning
  • Factory and plant emergency alerting
  • Manual call point alarm response
  • Fire alarm panel output indication
  • Commercial building fire alarm notification
  • Model: VTB-32
  • Product Type: Combined Siren and Flashing Light
  • Application Fit between siren/flashing unit and base
  • Mounted with two screws through the base to wall or ceiling
  • Suitable for industrial and commercial alarm: Audible and visual alarm indication for fire alarm systems
  • Operating Voltage: 18 to 35 VDC
  • Alarm Current: 41 mA maximum, depending on sound
  • Signal Volume: 78 to 98 dB, depending on selected tone
  • Signal Frequency: 440 Hz to 2900 Hz
  • Types of Sound: 32 selectable tones
  • Tone Selection: DIP switch selection
  • Siren Deactivation: Possible through DIP switch
  • Protection Class: IP43 / IP65
  • Ambient Temperature: -20°C to +70°C
  • Case Colour: White or red
  • Dimensions: IP43 — 93.6 × 89.6 mm, diameter × height
  • Dimensions: IP65 — 93.6 × 106.9 mm, diameter × height
  • Weight: IP43 — approx. 233 g
  • Weight: IP65 — approx. 258 g
  • Mounting: Base fixed by two screws to wall or ceiling
  • Connection: Bayonet fitting between siren/flashing light unit and base

    Comprehensive Services Using This Product

    From installation to ongoing support, we’re with you every step of the way.

    What Customers Say About Us

    Trusted Engineering Support

    The team provided clear technical guidance and practical solutions. Execution was smooth and well coordinated throughout.

    Mr. Vivek NairGeneral Manager – Operations, Cement Industry
    Dependable Technical Partner

    Their approach was systematic and aligned with our plant needs. Overall experience with product and service has been positive.

    Ms. Kavita RaoSenior Manager – Maintenance, Steel Sector
    Application-Focused Solutions

    They understood our process conditions before recommending equipment. Support during installation was handled professionally.

    Mr. Rohan MehtaProject Lead – Power Plant
    Consistent Service Delivery

    Product performance has been stable in regular operations. The support team responds in a timely manner.

    Mr. Anil DeshmukhInstrumentation Head, Process Manufacturing

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    Frequently Asked Questions

    VTB-32 is used for audible and visual alarm indication in fire alarm systems. It gives both siren sound and flashing light warning during alarm conditions.
    VTB-32 offers 32 selectable tones, which can be set using DIP switches.
    The signal volume ranges from 78 dB to 98 dB, depending on selected tone and operating condition.
    Yes. The siren can be deactivated by DIP switch if the application requires only visual indication.
    VTB-32 has IP43 as standard and can be supplied with IP65 protection using a special base. Outdoor suitability should be checked based on the selected protection class and installation condition.
    The unit is available with red or white case colour options.
    Users should check panel compatibility, operating voltage, sound level requirement, visual indication need, mounting location, indoor/outdoor condition and alarm coverage requirement.

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