Klaxon Master Blaster 127 with 12VDC Relay Trigger


Klaxon Logo - BNR Industrial

Click here for model without relay trigger starting at $495

A high output motor-driven siren specifically designed for use with intruder alarm systems.

The siren is continuously rated and incorporates a relay (12Vdc) for direct connection to alarm panels. 

Designed for surface mounting, it has a separate mounting bracket which may be secured in position first to allow for easy installation. In addition, it comes pre-wired with 1 metre of cable.

It has a weatherproof construction when wall mounted and is suitable for continuous use.

The Super M is ideal for applications where a higher sound output is required such as in areas of high background noise.


  • 240VAC
  • 127dB @ 1m, Effective range 200-300m depending on environment
  • Continuously rated
  • Omni-directional 360° coverage
  • Weatherproof ABS moulded body
  • IP21A 
  • Separate mounting bracket for easy installation
  • Pre-wired with 1m supply cable and 1m relay cable
  • 1.8kg weight



For instruction manuel please click here