AI-4228-P-C250-R

Alarms, Buzzers, And Sirens Overview

The AI-4228-P-C250-R is an internally driven piezoelectric audio indicator manufactured by PUI Audio, Inc. It operates at a rated voltage of 220 VDC with a supply range of 60 to 250 VDC. The device produces a continuous tone at a frequency of 2.8 kHz and achieves a sound pressure level of 94 dBA measured at 10 cm. It draws a current of 18 mA during operation. The unit features a circular design with a diameter of 42.5 mm and utilizes screw terminals combined with quick connect tabs for termination. It is designed for panel mounting applications.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric technology for direct connection to control circuits
• High-voltage operational capability suitable for industrial environments
• Dual termination options providing flexible wiring integration

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• High-voltage equipment alarm systems
• Commercial appliance safety alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific voltage rating and termination style against the official datasheet before procurement. Confirm that the operating environment supports the specified temperature range and electrical requirements. Ensure compatibility with existing panel mounting holes and wiring configurations to prevent installation issues.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-voltage, internally driven buzzer is required for direct AC or DC line connection without external drivers. Consider the 94 dBA output level for audible alerting in moderately noisy industrial settings. Evaluate the physical dimensions and mounting style to ensure fit within the designated enclosure space.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the AI series of audio indicators from PUI Audio, Inc., which specializes in piezoelectric buzzers and sirens. The series offers various voltage ratings and acoustic outputs to suit different industrial signaling needs. The AI-4228-P-C250-R specifically addresses applications requiring robust performance at elevated voltages.

Alarms, Buzzers, And Sirens Replacement Considerations

Direct substitutes may include other models within the PUI Audio AI-4228 series with similar voltage ratings, such as the AI-4228-P-FP250-R. Verify that any replacement matches the critical parameters of 220 VDC operation, 2.8 kHz frequency, and compatible mounting dimensions.