Products Details
| Rated Voltage | 12VDC |
| Technology | piezo |
| Termination | WIRE |
| Mounting Type | wire lead |
| Size / Dimension | 30*15mm(1.18*0.59in) |
| Description | buzzer |
| Frequency | 3100Hz |
| Voltage - Rated | 12VDC |
| Series | SFM-27 |
| SPL | 85dB |
| Drive mode | Internal Driven |
| Description | Piezo Buzzer |
| Function | Voice |
| Application | Electrical Appliance |
| Terminal strength | 10N |
| Response time | 50mS |
| Gross weight | 0.01kg |
| Net weight | 0.007kg |
| Voltage Range | 3~24VDC |

FAQ
1. What is a 30mm Pulse Alarm Sounder?
A 30mm Pulse Alarm Sounder is a compact audible alarm device used for clear warning signals in industrial and commercial systems.
2. Where is a Pulse Alarm Sounder used?
A Pulse Alarm Sounder is used in control panels, machinery, automation equipment, security systems, and other alarm applications.
3. Why choose a 30mm alarm sounder?
A 30mm alarm sounder offers a compact footprint, easy installation, and reliable audible alert performance for space-limited applications.
4. Is the 30mm Pulse Alarm Sounder suitable for control cabinets?
Yes, the 30mm Pulse Alarm Sounder is well suited for control cabinets and panel-mounted alarm signaling.
5. What does pulse alarm sound mean?
Pulse alarm sound refers to an intermittent warning tone that improves attention and helps highlight critical alerts.
6. Can the alarm sounder support industrial applications?
Yes, the Pulse Alarm Sounder is designed for industrial alarm systems, machinery, and equipment safety notifications.
7. Is installation of the 30mm sounder easy?
Yes, the 30mm Pulse Alarm Sounder is designed for simple installation and efficient panel integration.
8. Does this alarm sounder improve safety?
Yes, an audible pulse alarm sounder helps improve operational safety by providing immediate warning alerts.
9. Is this product suitable for B2B buyers?
Yes, the 30mm Pulse Alarm Sounder is intended for B2B procurement in automation, security, and industrial signaling projects.
10. What are the main benefits of a compact alarm sounder?
The main benefits of a compact alarm sounder include space-saving design, reliable alarm sound output, and easy system integration.







