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Addressable fire alarm sounder for outdoor use

The SPP-401 outdoor sounder is used for acoustic alarm signalling. It is designed to operate in the detection line of the ACSP-402 addressable fire alarm control panel.

  • acoustic signalling by means of piezoelectric transducer
  • signalling controlled by the control panel:
    • different tones for different alarm conditions
    • 32 selectable tones
  • double-sided short-circuit isolator
  • power supply from the detection line
The actual appearance of the products may differ from the presented images. Product descriptions are provided in the web service for information purposes only.


general information manual
updated: 2023-03-17
657 KB
mounting template
updated: 2023-03-06
225 KB


Declaration of performance
updated: 2023-03-15
933 KB
Other certificates
updated: 2023-05-18
3.14 MB

Technical Data

Operating temperature range
227 g
Maximum humidity
108 x 108 x 96 mm
Current draw when detecting
250 µA
Current draw when emitting an alarm
4 mA
IP rating
Power supply voltage
18...26 V DC
Operating environment

Information materials

3leaflet - installer

5product data sheet

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