PS-723BQ

Overview

The Mallory Sonalert PS-723BQ is an industrial piezoelectric buzzer designed for high-volume audible signaling. It operates within a voltage range of 5 to 30 Vpp and produces a sound pressure level of 90 dB at a resonant frequency of 2.6 kHz. The unit features a compact form factor suitable for panel mounting in demanding environments.

Feature Summary

• Piezoelectric technology for reliable acoustic output
• Industrial-grade construction for harsh conditions
• Wide operating voltage tolerance

Applications

• Industrial machinery status indication
• Factory safety alarm systems
• Heavy equipment operator alerts

Procurement Notes

Verify the specific datasheet version before procurement, as industrial components may have updated compliance certifications or minor mechanical revisions. Confirm that the 5-30Vpp rating aligns with your system's power supply characteristics to ensure optimal performance and longevity of the piezoelectric element.

Selection Notes

Select this model when a robust, high-decibel indicator is required for industrial settings. Ensure the driving circuit can accommodate the specified peak-to-peak voltage range. Consider the physical dimensions and terminal type during enclosure design to guarantee proper fit and secure electrical connection.

Part Context

This component belongs to the Mallory Sonalert industrial buzzer line, known for durability and consistent acoustic performance. It serves as a critical audio feedback device in automation and control panels where visual indicators are insufficient or visibility is compromised.

Replacement Considerations

Public confirmed substitute part numbers: None identified.