645 Siren Element with self-adjusting sound output for KombiSIGN 71


 

  
Automatic sound output adjustment between 80 and 100 dB depending on background noise level
Ideal for applications with changing ambient sound levels
Modular construction
High protection rating
 

 


 



 
TECHNICAL SPECIFICATIONS
 
Dimensions
(Diameter x Height):		 71.5 mm x 110 mm
 
Housing : PC
 
Operating voltage: 24 V =
 
Current consumption: < 150 mA
 
Starting current: < 500 mA
 
Tone frequency: 2.5 kHz
 
Tone type: Pulse tone
 
Sound output: 80 dB - max. 100 dB