ZT028LDMP1R

Overview

The ZT028LDMP1R is an industrial-grade piezoelectric buzzer and indicator manufactured by Mallory Sonalert Products Inc. It operates on a DC voltage range of 20 to 28 volts with a rated current of 40 mA. The device produces a sound pressure level of 95 dBA at a frequency of 3.9 kHz in a fast pulse mode. It features integrated LED visual signaling and utilizes terminal block connections for installation.

Feature Summary

• Combines audible alarm with visual LED indication
• Internally driven piezoelectric technology
• Industrial enclosure design

Applications

• Industrial control panels
• Machine status monitoring
• Safety warning systems

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact electrical characteristics, such as tone pattern and LED color. Ensure the selected variant matches the required input voltage and mounting configuration for the target application environment.

Selection Notes

Select this component when simultaneous audio and visual alerts are required within a single housing. The internal drive circuit simplifies integration by eliminating external driver components. Confirm that the terminal block connection method aligns with the available wiring infrastructure.

Part Context

This unit belongs to the ZT series of industrial alarms from Mallory Sonalert. The series is characterized by robust construction suitable for demanding environments. The ZT028LDMP1R specifically integrates both acoustic and optical signaling capabilities into a compact form factor.

Replacement Considerations

Direct substitutes include other ZT series variants with matching voltage and current ratings. Verify compatibility regarding terminal block orientation and physical dimensions before replacing existing units.