Intelligent Wall Mount Sounder Strobe EN54-23 O Class, pure white clear lens, isolated


KAC’s wall mount sounder strobe is a high quality loop powered device designed to alert building occupants of an emergency. It utilises the System Sensor B501AP base for improved installation flexibility. When triggered by the fire panel its powerful sounder and intense strobe give a visible and audible warning. A choice of output levels and tones make the device suitable for a wide variety of applications.

• Automatic synchronisation of sounder
• Low current draw enables more devices on loop
• Adjustable volume control (on device or from panel)
• Intense strobe output
• Deep and high IP base options
• Pure White body colours
• High quality robust materials for longer life
• UV stable materials
• Robust construction for added impact resistance
• High efficiency piezo disk and horn profile generate excellent sound output
• High output LED technology and superior lens design optimize light output

Supply Voltage
15 ... 29 V DC (Isolation)
Standby Current
225μA (Isolation)
Max current consumption
14.5mA (High Volume Tone 11 @15V)
Max Sound Output
97dB(A) +/-3dB @1m (High Volume, Tone 8 @24V)
Pure white
Lens Colour
Terminal Size
1.5 - 2.5mm2 max
Number of Tones
Volume Setting
High, Medium, Low
Mounting options
Low Profile, Surface or High IP
Operating Temp
-25oC to 70oC
Relative Humidity
Up to 95% non-condensing
Ingress Protection
IP24 (with low profile base), IP44 (with surface mount base), IP65 (Waterproof base)