ZA028SDSR9

Alarms, Buzzers, And Sirens Overview

The ZA028SDSR9 is an industrial-grade piezoelectric buzzer from the Mallory Sonalert ZA series. It features a 22mm panel mount design with terminal block connections. The unit operates on 16-28V AC/DC input, drawing 40mA current. It produces a continuous tone at 3.3kHz with a sound pressure level of 65dB. The device meets UL and cUL safety standards and complies with RoHS directives.

Alarms, Buzzers, And Sirens Feature Summary

• Industrial-grade construction for demanding environments
• Integrated internal driver circuitry for simplified operation
• Terminal block termination for secure wiring
• Certified to UL and cUL safety standards

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Factory automation control panels
• Equipment fault signaling systems
• Process monitoring alarm interfaces

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix configuration against official Mallory Sonalert documentation to ensure correct voltage, tone, and mounting specifications. Confirm that the terminal block interface matches existing panel wiring infrastructure. Check for updated compliance certifications required by local regulations before finalizing procurement orders.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a reliable, internally driven audio indicator is required for industrial panels. Ensure the operating voltage range aligns with the system power supply. Verify that the terminal block connection method is compatible with the available wiring harnesses and panel cutout dimensions for proper installation.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the ZA series of 22mm industrial panel alarms manufactured by Mallory Sonalert Products Inc. The series is recognized for providing robust audio alerting solutions in harsh industrial settings. The ZA line emphasizes durability and standardized mounting formats for easy integration into various equipment enclosures.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official Mallory Sonalert cross-reference guides for verified substitutes. Ensure replacement units maintain identical electrical ratings and physical mounting dimensions to guarantee compatibility with existing panel setups.