SCE028LD3DL1B

$51.56

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

SKU:ecc5cf15b3ab Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

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Product introduction

SCE028LD3DL1B 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 SCE028LD3DL1B

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：Single Tone
Duration：10 Sec On-Delay
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 SCE028LD3DL1B

SCE028LD3DL1B

Alarms, Buzzers, And Sirens Overview

The SCE028LD3DL1B is an industrial-grade piezoelectric buzzer from the SCE series by Mallory Sonalert. It operates on a DC voltage range of 16 to 28V with a rated current of 40 mA. The device emits a continuous tone at a frequency of 3 kHz and produces a sound pressure level of 95 dBA. Designed for panel mounting, it features screw terminal connections and measures 43 mm in diameter.

Alarms, Buzzers, And Sirens Feature Summary

Industrial-grade construction suitable for demanding environments
Integrated internal driver circuitry for direct connection
High-output acoustic performance for clear audible alerts

Alarms, Buzzers, And Sirens Applications

Industrial machinery status indication
Factory automation control panels
Heavy equipment warning systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix code against the manufacturer datasheet to confirm exact acoustic output and delay characteristics. Ensure the input power supply matches the 16-28VDC requirement. Confirm that the mounting hole diameter accommodates the 43 mm faceplate dimension for proper installation.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a high-decibel continuous alert is required within the specified voltage window. Compare against the SCE028MD3DL1B if a lower volume or delayed activation is preferred. Verify that the screw terminal interface aligns with the existing wiring harness configuration of the target enclosure.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the SCE series of audio indicators, which are engineered for robust industrial applications. The series offers various acoustic outputs and mounting options to suit different enclosure requirements while maintaining consistent electrical specifications across the product line.