CPI-2825S-85PM

Alarms, Buzzers, And Sirens Overview

The CPI-2825S-85PM is a piezoelectric audio indicator buzzer manufactured by Same Sky. It features a 28 mm diameter design with panel mount installation via flange leads. The device operates at a rated voltage of 12 VDC and draws 10 mA of current. It produces a sound pressure level of 85 dB at a resonant frequency of 4 kHz. The unit includes an internal driving circuit for single-tone operation. Physical dimensions are approximately 28 mm in diameter and 16 mm in height, with a weight of 15 g.

Alarms, Buzzers, And Sirens Feature Summary

• Integrated internal driving circuit simplifies interface requirements
• Piezoelectric transducer technology ensures reliable acoustic output
• Panel mount configuration with flange leads facilitates secure enclosure integration

Alarms, Buzzers, And Sirens Applications

• Industrial control panels requiring audible status alerts
• Medical equipment safety warning systems
• Consumer appliance operational feedback indicators

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix 'S' confirms the flange lead style and 85 dB acoustic rating against the official Same Sky datasheet. Confirm that the operating temperature range meets environmental requirements. Ensure the 12 VDC supply matches the driving circuit specifications to prevent damage or insufficient sound pressure levels.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a compact, high-intensity audible alert is required for panel-mounted applications. The integrated driver eliminates the need for external oscillators. Compare acoustic performance against ambient noise levels to ensure the 85 dB output provides adequate audibility for the intended safety or status indication use case.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the Same Sky CPI series of piezoelectric buzzers. The series offers various diameters and mounting styles. This specific model represents the 28 mm form factor designed for direct panel insertion and securing via the integrated flange structure.

Alarms, Buzzers, And Sirens Replacement Considerations

Cross-reference with other Same Sky CPI-28xx models for alternative acoustic ratings. Verify pinout compatibility if replacing existing designs. Check dimensional tolerances to ensure fit within existing panel cutouts.