SCE028LD3SR3B

$60.43

Description：BUZZER PIEZO 42.98MM PNL MNT
Series：SCE
Mfr：Mallory Sonalert Products Inc.
Package：Bulk

SKU:204a3a7b8c7e Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

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Product introduction

SCE028LD3SR3B 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 42.98MM PNL MNT. Review the specifications below when checking this part for your BOM.

Alarms, Buzzers, And Sirens specifications for SCE028LD3SR3B

Description：BUZZER PIEZO 42.98MM PNL MNT
Series：SCE
Mfr：Mallory Sonalert Products Inc.
Package：Bulk
Driver Circuitry：Indicator, Internally Driven
Input Type：DC
Frequency：2.9kHz
Technology：Piezo
Operating Mode：Siren, Fast
Duration：5 SPS
Sound Pressure Level (SPL)：85dB @ 16V, 61cm
Current - Supply：40mA
Port Location：Top
Operating Temperature：-40°C ~ 85°C
Approval Agency：cUL, UL
Ratings：-
Ingress Protection：-
Mounting Type：Panel Mount
Termination：Terminal Block
Height - Seated (Max)：1.511" (38.39mm)
Voltage Range：16 ~ 28V
Size / Dimension：1.692" Dia (42.98mm)

Alarms, Buzzers, And Sirens datasheet and documents for SCE028LD3SR3B

SCE028LD3SR3B

Alarms, Buzzers, And Sirens Overview

The SCE028LD3SR3B is an industrial-grade piezoelectric siren from the SCE series by Mallory Sonalert. It operates on a DC voltage range of 16 to 28 volts with a rated current consumption of 40 mA. The device produces a fast siren tone at a frequency of 3 kHz with medium sound pressure levels. It features terminal block connections and is designed for panel mounting applications.

Alarms, Buzzers, And Sirens Feature Summary

Generates a fast siren acoustic pattern for urgent alerting
Utilizes piezoelectric technology for reliable audio indication
Supports direct connection via terminal block interface

Alarms, Buzzers, And Sirens Applications

Industrial machinery safety alarms
Factory environment warning systems
Heavy equipment status indicators

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix codes against official Mallory Sonalert documentation to ensure correct acoustic output and electrical specifications. Confirm terminal block compatibility with existing wiring harnesses. Check for regional distribution restrictions as availability may vary by location. Ensure the operating voltage range matches the system power supply before integration.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a continuous fast siren pattern is required for high-visibility industrial alerts. The medium sound level suits environments where extreme loudness is unnecessary but clear audibility is critical. Verify that the 16-28 VDC input aligns with available control voltages. Consider the terminal block termination method for secure wiring in vibration-prone settings.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the SCE series of industrial audio indicators. The series is characterized by robust construction suitable for demanding operational environments. It serves as a specialized alert device within Mallory Sonalert's broader portfolio of audible signaling solutions, focusing on specific tonal patterns like fast sirens for distinct hazard communication.