AD16-22M SERIES BUZZER
AD16-22M 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.
Hole size: φ22.5mm, the hole diameters of φ25mm and φ30mm can be achieved by using variable diameter rings;
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/80dB
Sounding type: intermittent, continuous
| Power frequency withstand voltage | AC1890V 50Hz .5s |
|---|---|
| Insulation resistance | ≥100MΩ |
| Allowable voltage fluctuation | 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% |
| 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 | IP30 |
| Altitude of installation place | not more than 2,000m |