ZT028LACTB30

Alarms, Buzzers, And Sirens Overview

The ZT028LACTB30 is an industrial-grade audio indicator from the ZT series by Mallory Sonalert. It operates on a voltage range of 20-28 VAC/DC with a current draw of 40 mA. The device produces a continuous tone at 3.9 kHz with a sound pressure level of 85 dB. It features an opaque white lens and utilizes a terminal block connection type. The unit has a diameter of 22 mm and is constructed with nylon materials, designed for panel mounting in demanding environments.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates audible alarm and visual LED indication within a single compact housing
• Operates reliably on both AC and DC power supplies within the specified voltage range
• Features a durable opaque white nylon lens suitable for industrial visibility requirements

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status monitoring
• Factory automation control panels
• Safety warning systems in manufacturing plants

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix code to ensure correct lens color and acoustic mode configuration. Confirm that the terminal block interface matches the wiring harness design. Check RoHS compliance documentation for regulatory adherence. Ensure the operating voltage aligns with the system power supply specifications before integration.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when both visual and audible alerts are required simultaneously. The 22 mm form factor suits standard panel cutouts. The terminal block connection simplifies wiring compared to soldered alternatives. Consider the 85 dB output level for ambient noise conditions typical in industrial settings.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the ZT series of industrial indicators. The series is characterized by robust construction and compatibility with various power sources. Mallory Sonalert designs these units for long-term reliability in harsh operational environments, distinguishing them from consumer-grade audio devices.

Alarms, Buzzers, And Sirens Replacement Considerations

Direct substitutes may include other ZT series models with compatible voltage and current ratings. Verify that replacement units maintain the same terminal block configuration and physical dimensions for seamless panel integration.