ZA028LDMT3

Alarms, Buzzers, And Sirens Overview

The ZA028LDMT3 is a piezoelectric industrial alarm indicator from the Mallory Sonalert ZA series. It features a 22mm diameter panel mount design with terminal block connections. The device operates on 16-28V DC and draws 40mA current. It produces a multi-tone sound at 3.9 kHz with a sound pressure level of 85-95 dBA. The unit meets IP66 ingress protection standards and holds cUL and UL certifications for safety compliance in industrial environments.

Alarms, Buzzers, And Sirens Feature Summary

• Multi-tone audio output for distinct alert identification
• IP66 rated enclosure for harsh environment durability
• Terminal block wiring for secure panel installation
• Internal driver circuitry for direct voltage application

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Factory floor safety alarms
• Process control system alerts
• Heavy equipment warning signals

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix MT3 against official Mallory Sonalert documentation to confirm multi-tone functionality and DC voltage compatibility. Ensure the ordering code matches the required terminal block configuration and certification marks. Cross-reference the datasheet for exact acoustic performance metrics before finalizing procurement specifications.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a distinct multi-tone alert is required within a 22mm panel cutout. It is suitable for applications needing high visibility and audible warnings in noisy industrial settings. Verify that the available power supply provides stable 16-28V DC. Confirm that terminal block termination aligns with existing wiring harness designs.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the ZA series, a standard line of 22mm industrial panel alarms manufactured by Mallory Sonalert Products Inc. The series is recognized for robust construction and reliable performance in demanding sectors. The ZA series typically offers various tone options and mounting configurations to suit diverse industrial signaling requirements.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official Mallory Sonalert substitution guides for verified equivalents. Generic replacements may not match the specific multi-tone profile or IP66 sealing requirements. Ensure any substitute maintains the same terminal block interface and electrical ratings.