AI-4219-P-C28

Alarms, Buzzers, And Sirens Overview

The AI-4219-P-C28 is a piezoelectric buzzer manufactured by PUI Audio, Inc. It operates on a rated voltage of 12 VDC with an operating range of 6 to 28 V. The device produces a continuous tone at a frequency of 1.9 kHz and achieves a sound pressure level of 81 dBA. It draws a current of 8 mA and features screw terminal termination for panel mounting.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric transducer design
• Continuous single-tone audio output capability
• Screw terminal termination style for secure installation

Alarms, Buzzers, And Sirens Applications

• Industrial equipment status indication
• Control panel alarm signaling
• Appliance operational feedback

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix (e.g., -R) against official datasheets to confirm RoHS compliance and exact termination type. Confirm that the 6-28V operating range aligns with your system's power supply specifications before procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-volume, internally driven piezo indicator is required. Ensure the enclosure supports 10cm panel mounting and provides access for screw terminals. Verify that the 81 dBA acoustic output meets environmental noise requirements.

Alarms, Buzzers, And Sirens Part Context

This part belongs to PUI Audio's line of piezoelectric buzzers designed for industrial and commercial applications. It serves as a reliable audio indicator where simple drive circuitry and robust construction are prioritized over complex waveform generation.

Alarms, Buzzers, And Sirens Replacement Considerations

Cross-reference with AI-4219-P-C28 for identical electrical characteristics. Verify mechanical dimensions and terminal spacing match existing panel cutouts and wiring harnesses.