ZT028LACTG

Alarms, Buzzers, And Sirens Overview

The ZT028LACTG is an industrial-grade audio and visual indicator manufactured by Mallory Sonalert. It operates on AC or DC voltage with a rated input of 24 VAC/28 VDC. The device produces a continuous tone at a frequency of 3.9 kHz with a sound pressure level of 95 dBA. It integrates an opaque white lens with a green LED for visual signaling. Electrical consumption is rated at 25 mA. The unit features terminal block connections and is designed for panel mounting. It meets IP66 ingress protection standards and holds cUL certification.

Alarms, Buzzers, And Sirens Feature Summary

• Combines audible alarm and visual LED indication in a single industrial housing
• Operates on both AC and DC power supplies within specified voltage ranges
• Provides high-intensity acoustic output with integrated green LED status light
• Engineered for harsh environments with IP66 sealing and robust construction

Alarms, Buzzers, And Sirens Applications

• Industrial machinery control panels requiring combined audio-visual alerts
• Factory automation systems needing reliable fault indication
• Process control equipment demanding IP66 environmental protection
• Electrical distribution boards utilizing standard AC/DC control voltages

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific voltage rating required for your application, as variants exist for different nominal inputs. Confirm that the terminal block connection type matches your wiring infrastructure. Ensure the panel cutout dimensions align with the physical specifications provided in the official datasheet to guarantee proper fitment and IP66 seal integrity during installation.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when simultaneous audible and visual notification is mandatory for safety or operational monitoring. The 95 dBA output ensures audibility in noisy industrial settings. The dual AC/DC capability offers flexibility in power supply design. Consider the IP66 rating if the installation environment involves dust or water exposure. Verify that the 25 mA current draw is compatible with the controlling circuit's capacity.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the ZT series of industrial alarms and buzzers from Mallory Sonalert. The series is characterized by rugged construction suitable for demanding industrial applications. The ZT028LACTG specifically denotes the variant with a green LED and continuous tone operation. It is part of a broader family of indicators offering various colors, tones, and voltage ratings.

Alarms, Buzzers, And Sirens Replacement Considerations

Direct replacements must match the 24 VAC/28 VDC rating, 3.9 kHz frequency, and 95 dBA output. Verify that substitute models support both AC and DC input if system flexibility is required. Ensure the replacement maintains the IP66 rating and terminal block termination style for compatibility.