450 Buzzer Beacon, Yellow LED, 30 V dc

  • RS Stock No. 678-2916
  • Mfr. Part No. 45031055
  • Manufacturer Werma
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): DE
Product Details

LED/Buzzer Combination with ASI function and Touch Acknowledgement Function - 450 Series

Unique acknowledgement function: by gently pressing the front face the audible signal can be turned off leaving the optical signal on to highlight the malfunction
LED Permanent light with additional continuous tone
Silence the audible signal by lightly pressing the frontal area
Acknowledgement signal fed back to the Master via AS-Interface Bus
Life duration up to 50,000 hrs
2.8 kHz tone frequency
Installation mounting for Ø 22.5 mm (Mzz x 1.5 mm) with anti-twist device


Attribute Value
Supply Voltage 30 V dc
Lens Colour Yellow
Mounting Style Panel Mount
Current Type DC
Light Effect Steady
Sounder Type Buzzer
Decibels at 1 Metre 80dB
Series 450
Bulb Type LED
Housing Colour Black
Housing Material PC
Maximum Temperature +50°C
Minimum Temperature -20°C
Discontinued product