ZA028MDDP2

Alarms, Buzzers, And Sirens Overview

The ZA028MDDP2 is a piezoelectric buzzer from the ZA series by Mallory Sonalert Products Inc. It features internal drive circuitry and accepts AC or DC input within a voltage range of 16 to 28V. The device operates at a frequency of 3.3kHz with a slow pulse mode (1 PPS). It draws 40mA of supply current and produces a sound pressure level of 75dB @ 16V, 61cm. Designed for panel mounting via terminal blocks, it measures 30.74mm in diameter and 56.75mm in height. Operating temperatures range from -30°C to 65°C.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates internal driver circuitry for direct connection to power sources
• Provides audible alerts using piezoelectric technology with slow pulse modulation
• Supports both AC and DC input voltages for flexible system integration

Alarms, Buzzers, And Sirens Applications

• Industrial equipment status indication
• Control panel alarm signaling
• Safety warning systems requiring UL/cUL certification

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix DP2 against official Mallory Sonalert documentation to confirm the exact acoustic output pattern and electrical characteristics. Ensure the application environment remains within the specified -30°C to 65°C operating temperature range. Confirm that the panel cutout dimensions match the 30.74mm diameter requirement for proper installation.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a panel-mounted solution with integrated driving electronics is required. The ZA series offers robust construction suitable for industrial environments. Consider the 75dB SPL rating relative to ambient noise levels. Verify compatibility with the available 16-28V power supply before finalizing the design.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the ZA series of industrial-grade audio indicators. The series is characterized by its versatility in accepting various input types and providing reliable performance in harsh conditions. The ZA028MDDP2 specifically utilizes a circular form factor designed for standard panel installations.

Alarms, Buzzers, And Sirens FAQ

What is the operating mode of the ZA028MDDP2?

The device operates in a slow pulse mode with a duration of 1 pulse per second.

Is the ZA028MDDP2 compatible with AC power?

Yes, the component supports both AC and DC input voltages within the 16 to 28V range.