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KAC is experiencing longer product lead times due to component shortages. As we actively work to improve this situation, your satisfaction remains our main priority. View our current estimated lead times.

Intelligent Detector Base Sounder Strobe – Open Category EN54-23

High quality, EN54-23 approved loop powered, modular device intended to alert building occupants of a potential fire using audible visible notification.


The EN54-23 Detector Base Sounder Strobe is a modular, high output loop powered device intended to alert building occupants of a potential fire.

Approved to meet EN54-23, it utilizes the System Sensor B501AP base for enhanced installation flexibility and integrates seamlessly with System Sensor intelligent detectors into a single installation point.

When triggered by the fire panel, its powerful sounder and strobe provide an audible visible warning.

Features & Benefits

  • Modular design with single point of installation enables savings on installation, commissioning, material and inventory costs
  • Low current consumption allows greater number of devices on a loop, reducing system costs
  • Utilises common B501AP base and Advanced Protocol for seamless integration and full compatibility
    with legacy systems
  • 32 tones and adjustable volume control, selectable from device or panel