SCE028MA3SD5B

Alarms, Buzzers, And Sirens Overview

The SCE028MA3SD5B is a piezoelectric industrial alarm manufactured by Mallory Sonalert Products Inc. It operates on an AC input voltage range of 16 to 28 VAC and draws current at a frequency of 2900 Hz (2.9 kHz). The device features a medium sound output level and is designed for panel mounting applications. Key electrical ratings include a voltage rating of 28 VAC, with a typical weight specification provided in manufacturer documentation.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric technology for audible alerting
• Internal driver circuitry for direct AC connection
• Panel mount installation style

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Equipment failure alarms
• General safety warning systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix code against the official Mallory Sonalert datasheet to confirm exact acoustic and electrical characteristics. Ensure the AC voltage requirements match the system design. Confirm compliance certifications such as UL or RoHS if required for the target market. Check for any recent obsolescence notices from the manufacturer before finalizing procurement plans.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a self-contained AC-driven piezo alarm is required for industrial environments. The 16-28 VAC operating range suits standard control panel voltages. Consider the medium sound pressure level relative to ambient noise conditions. Verify physical dimensions for panel cutout compatibility prior to integration into the enclosure design.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SCE series of audio indicators and alarms from Mallory Sonalert. The series includes various configurations for different voltage inputs and sound profiles. The SCE028MA3SD5B specifically addresses AC-powered applications requiring reliable, maintenance-free audible signaling without external drivers.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult the Mallory Sonalert Sales Outline Drawing for cross-reference data. Verify that substitute parts match the 16-28 VAC input range and 2.9 kHz frequency. Ensure mechanical mounting dimensions are compatible with existing panel cutouts.