ZA028MDMT5

Alarms, Buzzers, And Sirens Overview

The ZA028MDMT5 is an industrial-grade piezoelectric buzzer from the Mallory Sonalert ZA series, designed for panel mounting. It operates on a voltage range of 16 to 28 VDC with a current draw of 40 mA. The device features terminal block connections and delivers a sound pressure level between 75 and 85 dBA. It supports multiple tone modes and includes internal drive circuitry. The unit measures 30.7 mm in diameter and 56.7 mm in height, certified under CUL standards.

Alarms, Buzzers, And Sirens Feature Summary

• Industrial-grade construction with NEMA 3R, 4X, and 12 environmental protection ratings
• Internal driver circuitry enabling direct connection to AC or DC power sources
• Multiple tone operation modes for distinct audio signaling requirements
• Terminal block termination for secure electrical connections

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indicators
• Control panel alarm systems
• Factory automation safety alerts
• Heavy equipment operational warnings

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific multi-tone configuration required, as the ZA series offers various internal drive patterns. Confirm that the 16-28 VDC input matches the system power supply. Ensure the terminal block interface aligns with existing wiring harnesses. Check for any specific CUL certification documentation needs for the target installation region. Validate that the 75-85 dBA output meets local noise regulations.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when high-volume audible alerts are needed in harsh environments. The ZA series provides robust performance compared to standard consumer buzzers. Consider the 40 mA current draw for power budget calculations. The panel mount design simplifies integration into existing enclosures without complex bracketing.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the Mallory Sonalert ZA series, which specializes in 22mm panel-mount alarms. The series is known for reliability in industrial settings. The ZA028MDMT5 variant specifically targets applications requiring versatile tone options within a compact form factor. It shares physical dimensions with other ZA models but differs in internal drive electronics.

Alarms, Buzzers, And Sirens Replacement Considerations

Direct substitutes include other ZA series models like ZA028MASP1 or ZA028MDDL1 if tone patterns differ. Verify that replacement units maintain the same 16-28 VDC operating range and 40 mA current rating. Ensure the terminal block type remains compatible with existing wiring.