ZT028LDCM1R15

Alarms, Buzzers, And Sirens Overview

The ZT028LDCM1R15 is an industrial-grade piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It features internal drive circuitry and operates on a DC input voltage range of 20 to 28 volts. The device produces a continuous tone at a frequency of 3.9 kHz with a sound pressure level of 85 dB measured at 20 volts and a distance of 61 centimeters. Power consumption is specified at 40 mA. The unit utilizes terminal block connections for installation and is designed for panel mounting applications.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates internal drive electronics for simplified system interfacing
• Generates a steady continuous acoustic signal without external modulation
• Constructed for robust performance in demanding industrial environments

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Factory automation control panels
• Process monitoring alarm systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct acoustic output and electrical characteristics. Confirm that the terminal block interface matches the target enclosure wiring scheme. Validate compliance requirements such as RoHS and REACH status for the intended market before finalizing procurement orders.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a reliable, internally driven audible indicator is required for industrial settings. Ensure the operating voltage aligns with the 20-28V DC supply available in the design. Consider the 85 dB output level relative to ambient noise conditions and verify that the physical dimensions fit the designated panel cutout space.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the ZT series of audio indicators from Mallory Sonalert. The series is characterized by industrial-grade construction suitable for harsh environments. It provides a compact solution for audible signaling within control cabinets and machinery interfaces where high reliability is essential.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult the official Mallory Sonalert cross-reference documentation for verified substitute part numbers. Do not assume interchangeability based solely on similar specifications without confirming mechanical and electrical compatibility through manufacturer data.