ZA028MDPS1

Alarms, Buzzers, And Sirens Overview

The ZA028MDPS1 is a piezoelectric buzzer from the Mallory Sonalert ZA series, designed for panel mounting. It operates on DC input within a voltage range of 16 to 28V and draws 40mA. The device produces a short pulse tone at a frequency of 3.9kHz with a sound pressure level of 75-85dB. It features terminal block termination and meets IP66 ingress protection standards. Certified by cUL and UL, it supports NEMA 3R, 4X, and 12 ratings.

Alarms, Buzzers, And Sirens Feature Summary

• Internal driver circuitry enables direct connection without external oscillators
• Terminal block termination facilitates secure electrical connections
• IP66 rating ensures resistance to dust and powerful water jets
• Panel mount design allows for robust industrial enclosure integration

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indicators
• Control panel alarm systems
• Enclosure safety warnings
• Process equipment audio alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix MDPS1 against official Mallory Sonalert documentation to confirm the short pulse tone characteristic and voltage compatibility. Ensure the application environment aligns with the specified operating temperature range and ingress protection requirements before finalizing procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-intensity audible alert with internal driving capability is required for panel-mounted applications. The ZA series offers standardized dimensions for easy retrofitting. Confirm that the system voltage remains within the 16-28V DC range to ensure optimal performance and longevity of the piezoelectric element.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the ZA series of industrial-grade piezoelectric buzzers manufactured by Mallory Sonalert Products Inc. The series is characterized by its compact 22mm form factor and robust construction suitable for harsh environments. These devices are widely used in automation and control systems requiring reliable audio signaling.

Alarms, Buzzers, And Sirens Replacement Considerations

Direct substitutes include other ZA series variants such as ZA028MDMP1 or ZA028SDSP1, provided the acoustic output and drive characteristics match the system requirements. Verify pinout and mounting hole configurations to ensure mechanical compatibility during replacement.