AD16-16M Series APT Buzzer

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AD16-16M Series APT Buzzer

AD16-16M series buzzers are characterized by long service life, low energy consumption, small volume, light weight, good reliability, aesthetic shape, delicate workmanship as well as crisp and alerting sound, suitable for the sound signals in the lines of equipment in the field of electricity, telecommunication, machine tools, ships, textile, printing, mining, etc.

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Hole size: φ16mm;

Indicate different working states with sounds;

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

The sound volume is 10cm/75dB

Sounding type: intermittent, continuous

Plug-in type is adopted for wiring;

Head includes: round, square and rectangular heads

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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