ZA028LDDP3

Alarms, Buzzers, And Sirens Overview

The ZA028LDDP3 is an industrial-grade piezoelectric buzzer from the ZA series by Mallory Sonalert Products Inc. It operates on a DC input voltage range of 16 to 28V with a rated current of 40mA. The device produces a continuous tone at a frequency of 3.9kHz and achieves a sound pressure level of 95 dBA. Designed for panel mounting, it features terminal block termination and offers a wide operating temperature range of -30°C to +65°C.

Alarms, Buzzers, And Sirens Feature Summary

• Industrial-grade construction suitable for demanding environments
• Integrated internal driver circuitry for direct connection
• Terminal block termination for secure wiring
• Panel mount installation style

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indicators
• Factory automation alarm systems
• Heavy equipment warning signals

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix DP3 against official Mallory Sonalert documentation to confirm the exact acoustic output and enclosure rating. Ensure the application environment remains within the specified -30°C to +65°C operating temperature range. Confirm that the 16-28V DC supply matches the system power architecture before integration.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a robust, high-decibel audible indicator is required for industrial panels. The terminal block interface simplifies wiring compared to soldered alternatives. Consider the 3.9kHz frequency for optimal human audibility in noisy settings. Verify space constraints against the physical dimensions provided in the datasheet.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the ZA series of audio indicators, which are engineered for industrial applications requiring durability and reliability. The series typically includes various configurations for different voltage and acoustic requirements, all sharing common mounting and termination standards for ease of integration into control panels.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult the official Mallory Sonalert cross-reference guide for verified substitutes. Ensure any replacement maintains the same voltage range, current draw, and mounting footprint to avoid redesigning the panel enclosure or wiring harness.