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Detector Base Sounder

VSO – EN54-3 Approved Detector Base Sounder

Features

  • Approved to EN54-3 by LPCB and VdS
  • Accepts most leading detector bases including those from Apollo and Hochiki
  • Cover plate creates a stand-alone sounder when a detector is not fitted
  • VSL variant includes LED ring to provide 360° visual indication of alarm status

Description

The VSO base sounder is designed to work with a variety of detector brands to provide a cost-effective sounder solution.

As standard the VSO comes with 32 sounder tones with a two-stage alarm override which is activated by a third negative wire from the panel.

Suitable for conventional and two wire (SAV-WIRE) fire alarm systems. Cover plate sold separately.

 Sounder Performance

Sound Output, Typical (dBA)
Max Current Consumption
No. of Tones
Operating Frequency (Hz)
High
Med
Low
High
Med
Low
93.8
90.4
88.7
12
8
6
32
440 – 2900

 Specification & Part Numbers

Part No.
Audible Signal
Visual Signal
Voltage (VDC)
Mounting
Ingress Protection
Temp. Range (°C)
Colour (Body)
Material
Weight (kg)
507-001
Siren
None
18-30
Ceiling
IP21C
-20 to +70
Apollo White
ABS
0.11
507-020
Siren
None
18-30
Ceiling
IP21C
-20 to +70
Hochiki Cream
ABS
0.11
detector base sounder

 Dimensions

Downloads

Datasheet
Installation Guide
Approvals

 Accessories

Cover Plate

Part Numbers

507-006

Description

White cover plate that can be used in place of a detector to create a standalone ceiling sounder.

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Sounder Tone Guidance
VAD Coverage Guidance
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