AD16-30 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.
Rated insulation voltage: AC500V
Continuous working life: ≥30,000h
- Product features
- Technical parameters
Hole size: φ30.5mm;
Indicate different working states with sounds;
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/100dB
Sounding type: intermittent, continuous
Power frequency withstand voltage: AC1890V 50Hz .5s
Insulation resistance ≥100MΩ.
Allowable voltage fluctuation of AC indicator ±20%
Continuous working life: ≥30,000H
Application frequency AC50～60Hz
Ambient temperature: -25℃～+55℃
Comparative tracking index CTI ≥175
Relative air temperature ≤98%
It can work normally at a vibration frequency of 2-80Hz and accelerated speed of 0.7g;
Pollution falls in class III and installation category is class III;
Those with “TH” sign can work under the humid tropic environment.
Protection class: IP30
Altitude of installation place: not more than 2,000m