AI-4228-TF-LW140-4-R

Alarms, Buzzers, And Sirens Overview

The AI-4228-TF-LW140-4-R is a piezoelectric audio indicator manufactured by PUI Audio, Inc. It operates on a 12 VDC supply with a current draw of 7mA. The device produces a continuous tone at a frequency of 2.8kHz and achieves a sound pressure level of 95dB at 10cm. It features flange mounting with wire leads for chassis installation. The unit is internally driven and designed for industrial applications.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric transducer generating a continuous audible tone
• Flange mount design with integrated wire leads for secure chassis attachment
• Industrial-grade construction suitable for demanding operational environments

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Equipment fault alarm signaling
• Control panel audio alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix -4-R against official PUI Audio documentation to confirm exact lead time and availability status. Confirm that the wire lead length and termination style match the system requirements. Ensure the operating voltage range aligns with the 12VDC specification before finalizing procurement orders.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a self-contained, internally driven audio alert is required for panel or chassis mounting. The flange mount style provides mechanical stability without additional hardware. Verify that the 95dB SPL output meets the ambient noise requirements of the intended installation environment.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the AI series of industrial audio indicators from PUI Audio. The series offers various tones and mounting styles. The AI-4228-TF-LW140-4-R specifically utilizes a 42mm diameter housing with wire leads, distinguishing it from screw terminal or surface mount variants within the same product family.

Alarms, Buzzers, And Sirens Replacement Considerations

Cross-reference with AI-4228-TF-LW140-R for similar specifications but verify if the -4-R suffix denotes a specific packaging or lead configuration change. Check AI-4228-TF-LW140-C-R for higher decibel options.