Brochure

IP65
+50°C
-20°C
max100 dB
125 g
31
PLC
ADDITIONAL INFORMATION:
The siren element adjusts its sound output through continual measurement of the
ambient noise level. The emitted tone is c. 5 dB louder than the background noise
level. The warning signal can always be heard without being irritatingly loud for
people in the sounder’s vicinity.
TECHNICAL DIAGRAMS:
see page 278
Voltage: 24 V
Current consumption: < 150 mA
645 810 55
ORDER SPECIFICATIONS:
Dimensions (Ø x Height): 70 mm x 111 mm
Housing: PC
Tone type: Pulse tone
Tone frequency: 2.5 KHz
Sound output: 80 dB - max. 100 dB
TECHNICAL SPECIFICATIONS:
L
o
ud enough
yet
not disturbing
!
www.werma.com
•
Automatic sound output adjust-
ment between 80 and 100 dB
•
Sound output is c. 5 dB louder
than the background noise level
•
Continual measurement of the
ambient noise level
•
Ideal for applications with
changing ambient sound levels
Signal Towers
●
modular
Kombi
SIGN 71
645 Siren Element with self-adjusting
sound output for Kombi
SIGN 71
Patent
a
pproved