AD16-22SM Series APT Buzzer

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AD16-22SM Series APT Buzzer

AD16-22SM series flash buzzers adopt high-brightness pure-color LED luminescent chip as light source with long service life, low energy consumption, small volume, light weight, high brightness, good reliability, aesthetic shape, delicate workmanship as well as crisp and alerting sound, suitable for lines of equipment in the field of electricity, telecommunication, machine tools, ships, textile, printing, mining, etc. as signals of indication, forecast, accident and others.

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Hole size: φ22.5mm, the hole diameters of φ25mm and φ30mm can be achieved by using variable diameter rings;

It can flash and buzz in case of a fault so that you can find the fault immediately;

Integrated type or separate control can be selected for flashing and buzzing according to the site requirements;

The luminous body adopts pure super bright LED chip with pure color;

The components are made of imported materials, which are solid, durable, wear and tear resisting;

Screw type wirings are built in, which are safer and more convenient;

The sound volume is 10cm/80dB

Sounding type: intermittent, continuous

Catalog: Buzzer Selection Manual

Additional information

Power frequency withstand voltage

AC1890V 50Hz .5s

Insulation resistance


Allowable voltage fluctuation

AC indicator ±20%

Continuous working life


Application frequency


Ambient temperature


Comparative tracking index

CTI ≥175

Relative air temperature


Vibration frequency

It can work normally at a vibration frequency of 2-80Hz and accelerated speed of 0.7g;

Pollution & Installation

Pollution falls in class III and installation category is class III;

Work environment

Those with “TH” sign can work under the humid tropic environment.

Protection class


Altitude of installation place

not more than 2,000m

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