ZA028LDFP1

Alarms, Buzzers, And Sirens Overview

The ZA028LDFP1 is a piezoelectric buzzer from the Mallory Sonalert ZA series, designed for panel mounting. It operates on AC or DC voltages within the 16 to 28V range and draws 40mA of current. 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 terminal block connections and includes an internal driver circuit. The unit measures 30.74mm in diameter and has a maximum installation height of 56.75mm.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates an internal driver circuit for direct connection to power sources without external drivers.
• Provides audible alerts using a piezoelectric transducer technology.
• Features a panel mount design with top-mounted ports for easy integration.
• Supports both AC and DC input voltage ranges for versatile application.

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indicators
• Control panel alarm systems
• Equipment fault signaling

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix code against the manufacturer datasheet to confirm electrical characteristics such as voltage rating, tone pattern, and acoustic output. Ensure the terminal block type matches the wiring harness requirements. Confirm that the panel cutout dimensions align with the specified diameter for proper fitment during installation.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a compact, internally driven piezo buzzer is required for industrial environments. Consider the 75dB acoustic output and 3.3kHz frequency for appropriate audibility levels. Verify compatibility with the system's operating voltage range of 16-28V AC/DC before procurement.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the ZA series of industrial audio indicators manufactured by Mallory Sonalert Products Inc. The series is characterized by robust construction suitable for demanding environments, offering various acoustic outputs and mounting options. The ZA series is widely used in applications requiring reliable audible signaling.

Alarms, Buzzers, And Sirens FAQ

What is the operating voltage range for the ZA028LDFP1?

The ZA028LDFP1 operates within a voltage range of 16 to 28 volts, supporting both AC and DC inputs.

Does the ZA028LDFP1 require an external driver?

No, the ZA028LDFP1 includes an internal driver circuit, allowing it to be connected directly to the power source.