Datasheet

Technical data
Buzzer
Buzzer
System
Piezo disc
Material
Buzzer case
Plastic
Front cap
Flush design
Aluminium black anodised
Aluminium natural anodised
Raised design
Plastic
Metal = nickel-plated brass (sea-water proof)
Mechanical characteristics
Terminals
Plug-in terminal 2.8
mm x 0. 5 mm
Tightening torque
For xing nut max. 0.25
Nm
Acoustic characteristics
Frequency (tone)
Approx. 2.8 kHz continuous tone only
Sound pressure
95 db (A) ± 8 dB at a distance of 0.1 m
Electrical characteristics
Operation Voltage/Current
Operation Voltage 24 VDC ±10 %
Operation Current ≤ 25 mA
Ambient conditions
Storage temperature
– 40 °C … + 85 °C
Operating temperature
– 25 °C … + 55 °C
Protection degree
As per EN IEC 60529
IP65 front side, Buzzer
Electrical characteristics
Electrostatic discharge (ESD)
Keylock switch 15
kV
Switching voltage and switching current
100
mA at 42 VAC / VDC
Electric strength
3000
VAC, 50 Hz, 1 min. between all terminals and earth,
as per EN IEC 61058-1-15
Protection class
II
Ambient conditions
Storage temperature
–
40 °C … + 85 °C
Service temperature
–
25 °C … + 55 °C
For indicators and illuminated pushbuttons mounted as a block,
make sure the heat can escape freely.
Protection degree
As per EN IEC 60529
IP67 front side, Indicator
IP67 front side, Illuminated pushbutton
IP67 front side, Mushroom-head pushbutton
IP67 front side, Selector switch
IP65 front side, Keylock switch
Shock resistance
(semi-sinusoidal)
Max. 150 m /s², pulse width 11 ms, 3-axis, as per
DIN EN 60068-2-27
Approvals
Conformities
2014 / 35 / EC (LVD)
2011 / 65 / EC (RoHS)
01/2019 § eao.com
337
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01
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09
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92
96