LED Buzzer EM Contin. tone 24VDC RD

  • LED permanent beacon with switchable continuous tone for two-stage signalling
  • Silence the audible signal by lightly pressing the frontal area to activate acknowledgement function
  • Potential-free output for transmission of the acknowledgement signal to the control unit
  • Positive and negative logic
Part No.: 450.100.55
Voltage: 24V DC
Light colour: Red
Signal effect: Permanent
Fixing: Built-in mounting
Diameter in mm: 50 mm
Height in mm: 78 mm
Protection rating: IP65
  • CE
  • RoHS
  • cULus
Select colour:
Select voltage:

$ 193.42*


$ 193.42*

Mechanical data
Height 78 mm
Diameter 50 mm
Materials PC
Dome colour Red
Housing colour Black
Protection category IP65
Connection Screw terminals
cross-sectional area maximum 0,50mm² / 20AWG
Type of fixing Built-in mounting
Working temperature minimum -20°C
Working temperature maximum +50°C
Weight with packaging 48 g
Product weight 35 g
Electrical data
Operating voltage 24V
Operating voltage type DC
Operating voltage tolerance +/- 10%
Rated operational voltage 24 VDC
Rated operational current 80 mA
Rated inrush current 500 mA
Protection class Protection class 2
Pollution degree 3
In the connection area: 2
Optical data
Light source LED
Light colour Red
Optical signal image Permanent
Service life optical 50,000 h maximum
Acustical data
Volume (max) at 1m distance 80,0 dB (A)
Acoustic signal image Continuous tone
Audio frequency 2800 Hz
Acoustic service life 5,000 h minimum
Approval data
Conforms with CE Yes
Conform with ATEX-directive No
Conforms with CCC No
Conforms with UL cULus
UL Type Rating Type 12
Conforms with FCC No
Conforms with IC No
EAC certificate available Yes
Conforms with AS-I No
ICAO Certification No
Conforms with GL No
Conforms with RoHS CN No
Conforms with VdS No

Tone type 1