ZA028SDDL1

$28.29

Description：BUZZER PIEZO 30.74MM PNL MNT
Series：ZA
Mfr：Mallory Sonalert Products Inc.
Package：Bulk

SKU:50b3a430cfb9 Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

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Product introduction

ZA028SDDL1 is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is BUZZER PIEZO 30.74MM PNL MNT. Review the specifications below when checking this part for your BOM.

Alarms, Buzzers, And Sirens specifications for ZA028SDDL1

Description：BUZZER PIEZO 30.74MM PNL MNT
Series：ZA
Mfr：Mallory Sonalert Products Inc.
Package：Bulk
Driver Circuitry：Indicator, Internally Driven
Input Type：DC
Frequency：3.3kHz
Technology：Piezo
Operating Mode：Single Tone
Duration：10 Sec On-Delay
Sound Pressure Level (SPL)：65dB @ 16V, 61cm
Current - Supply：40mA
Port Location：Top
Operating Temperature：-30°C ~ 65°C
Approval Agency：cUL, UL
Ratings：-
Ingress Protection：NEMA 3R, 4X, 12
Mounting Type：Panel Mount
Termination：Terminal Block
Height - Seated (Max)：2.234" (56.75mm)
Voltage - Rated：-
Voltage Range：16 ~ 28V
Size / Dimension：1.210" Dia (30.74mm)

Alarms, Buzzers, And Sirens datasheet and documents for ZA028SDDL1

ZA028SDDL1

Alarms, Buzzers, And Sirens Overview

The ZA028SDDL1 is an internally driven piezoelectric buzzer from the Mallory Sonalert ZA series, designed for panel mounting. It operates on a voltage range of 16 to 28 VDC with a current draw of 40 mA. The device produces a sound pressure level of 75 dBA at 16V measured at 61 cm. It features a terminal block connection and offers NEMA 3R, 4X, and 12 ingress protection ratings. The unit has a diameter of 30.74 mm and a maximum installation height of 56.75 mm.

Alarms, Buzzers, And Sirens Feature Summary

Internally driven piezoelectric technology for direct AC/DC operation
High ingress protection rating suitable for harsh industrial environments
Panel mount design with top-mounted terminal block connections

Alarms, Buzzers, And Sirens Applications

Industrial control panels requiring audible alarms
Equipment status indication in manufacturing settings
Safety warning systems in enclosed machinery

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix code against the manufacturer's official datasheet to confirm electrical characteristics such as voltage, frequency, and tone pattern. Ensure the required ingress protection rating matches the installation environment. Confirm that the terminal block orientation aligns with the panel layout constraints before ordering.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when an internally driven solution is required to simplify circuit design. Compare the 75 dBA output level against ambient noise requirements. Consider the physical dimensions and mounting hole size to ensure compatibility with existing panel cutouts. Verify UL and cUL certification needs for the target market.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the Mallory Sonalert ZA series of 22mm panel alarms. The series is known for providing reliable audible indication in industrial applications. The ZA028 base model indicates a 30.74mm diameter form factor common across the family.