ZA028MDDL1

Alarms, Buzzers, And Sirens Overview

The ZA028MDDL1 is an industrial-grade piezoelectric buzzer from the Mallory Sonalert ZA series. It operates on a DC voltage range of 16 to 28 V with a rated current of 40 mA. The device produces a continuous tone at a sound pressure level of 85 dBA. Key electrical features include a 10-second delay function and internal driving circuitry. It utilizes terminal block connections for installation.

Alarms, Buzzers, And Sirens Feature Summary

• Features a built-in 10-second delay mechanism for timed alarm activation.
• Generates a continuous audible tone using internal drive electronics.
• Designed for industrial environments with robust acoustic output.

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Factory floor safety alarms
• Heavy equipment warning systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix 'DDL1' against the official Mallory Sonalert datasheet to confirm the 10-second delay and continuous tone configuration. Ensure the operating voltage aligns with the 16-28 VDC specification. Confirm that terminal block termination matches the system wiring requirements before finalizing procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a delayed start and sustained alert are required for industrial signaling. The ZA series offers panel mount flexibility and high durability. Consider the 85 dBA output level relative to ambient noise conditions. Verify that the terminal block interface suits the control panel design constraints.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the Mallory Sonalert ZA series, which specializes in 30mm diameter panel-mount audible indicators. The series is known for providing reliable audio alerts in demanding industrial settings. The ZA028MDDL1 represents a specific variant within this family, distinguished by its delay timing and continuous operation mode.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult the official Mallory Sonalert cross-reference guide for verified substitutes. Ensure any replacement maintains the 16-28 VDC input range and terminal block mounting style. Verify that the alternative part supports the required 10-second delay and continuous tone functionality.