ZA028MACM1

Alarms, Buzzers, And Sirens Overview

The ZA028MACM1 is a piezoelectric buzzer from the Mallory Sonalert ZA series, designed for panel mounting with terminal block connections. It operates on AC or DC input within a voltage range of 16 to 28V and draws 40mA. The device emits a slow pulse tone at a frequency of 3.3kHz with a sound pressure level of 75dB measured at 16V and 61cm. It features internal driving circuitry and meets UL and cUL certifications with NEMA 3R, 4X, and 12 ingress protection ratings.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric technology for direct connection
• Slow pulse operational mode for distinct audible signaling
• Robust environmental sealing compliant with NEMA standards
• Dual certification for safety compliance in industrial settings

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Control panel alarm systems
• Medical equipment auditory alerts
• Transportation vehicle warning signals

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix configuration against the official Mallory datasheet to ensure correct acoustic output and electrical characteristics. Confirm that the terminal block interface matches the system wiring requirements. Check for updated RoHS compliance status prior to final procurement decisions.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a slow pulse acoustic signal is required for panel-mounted applications. Ensure the operating voltage aligns with the 16-28V range. Consider the NEMA rating if the installation environment requires protection against dust, dripping water, or hose-directed water.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the ZA series of industrial alarms manufactured by Mallory Sonalert Products Inc. The series is known for providing reliable audio indicators for various sectors including medical, industrial, and transportation. The ZA series typically utilizes piezoelectric transducers for high efficiency and durability.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult the official Mallory Sonalert replacement guide for verified substitute part numbers. Cross-reference specifications such as voltage, current, and acoustic output before substituting.