ZA028LDMT1

Alarms, Buzzers, And Sirens Overview

The ZA028LDMT1 is a piezoelectric buzzer from the Mallory Sonalert ZA series, designed for panel mounting with terminal block connections. It operates on DC input within a voltage range of 16 to 28 V and draws a supply current of 40 mA. The device generates an audible signal at a frequency of 3.9 kHz with a sound pressure level of 85 to 95 dBA. Its physical dimensions include a diameter of 30.74 mm and a height of 43.5 mm. The unit supports multiple tone operation modes and functions reliably within a temperature range of -30°C to 65°C.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates internal drive circuitry for direct connection to power sources without external drivers.
• Provides selectable multiple tone output patterns for distinct auditory signaling.
• Constructed with a compact circular form factor suitable for standard panel cutouts.
• Features terminal block termination for secure electrical connections.

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indicators
• Control panel alarm systems
• Equipment fault signaling units

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix configuration against the official datasheet to ensure correct voltage and tone specifications. Confirm that the terminal block orientation matches the enclosure design. Check for RoHS compliance requirements if operating in regulated regions. Ensure the panel thickness accommodates the mounting hardware specifications provided by the manufacturer.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a multi-tone audible indicator is required for DC-powered industrial applications. The 40 mA current draw suits low-power control circuits. The 30.74 mm diameter fits standard 22 mm series panel openings. Verify that the 85-95 dBA output meets the ambient noise requirements of the installation environment.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the ZA series of piezoelectric buzzers manufactured by Mallory Sonalert Products Inc. The series is characterized by robust construction for industrial environments and includes various configurations for different voltage ranges and acoustic outputs. The ZA series typically utilizes piezoelectric technology for efficient sound generation.

Alarms, Buzzers, And Sirens FAQ

What type of electrical input does the ZA028LDMT1 require?

The ZA028LDMT1 requires a DC input voltage ranging from 16 to 28 volts.

Does this model support continuous or pulsed operation?

The ZA028LDMT1 supports multiple tone operation modes, allowing for varied signal patterns rather than a single continuous tone.