SCE120LA3SR3B

$91.17

Description：BUZZER PIEZO 42.85MM PNL MNT
Series：SCE
Mfr：Mallory Sonalert Products Inc.
Package：Bulk

SKU:181b21b48648 Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

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Product introduction

SCE120LA3SR3B 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 42.85MM PNL MNT. Review the specifications below when checking this part for your BOM.

Alarms, Buzzers, And Sirens specifications for SCE120LA3SR3B

Description：BUZZER PIEZO 42.85MM PNL MNT
Series：SCE
Mfr：Mallory Sonalert Products Inc.
Package：Bulk
Driver Circuitry：Indicator, Internally Driven
Input Type：AC
Frequency：2.9kHz
Technology：Piezo
Operating Mode：Siren, Fast
Duration：5 SPS
Sound Pressure Level (SPL)：85dB @ 48V, 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 - Rated：-
Voltage Range：48 ~ 120V
Size / Dimension：1.687" Dia (42.85mm)

Alarms, Buzzers, And Sirens datasheet and documents for SCE120LA3SR3B

SCE120LA3SR3B

Alarms, Buzzers, And Sirens Overview

The SCE120LA3SR3B is an industrial-grade piezoelectric buzzer from the SCE series, manufactured by Mallory Sonalert. It operates on a voltage range of 30 to 120 VAC with a rated current of 40 mA. The device produces a continuous tone at a frequency of 3 kHz and features a soft acoustic output. Designed for panel mounting, it utilizes terminal block connections for secure installation. This component serves as an audible indicator in demanding environments.

Alarms, Buzzers, And Sirens Feature Summary

Piezoelectric technology for reliable audio signaling
Internal driver circuitry for direct AC connection
Terminal block termination for secure wiring
Panel mount design for industrial enclosures

Alarms, Buzzers, And Sirens Applications

Industrial machinery status indication
Control panel alarm systems
Factory automation equipment alerts
Process monitoring audible warnings

Alarms, Buzzers, And Sirens Procurement Notes

Verify the exact suffix against official Mallory Sonalert documentation to confirm the specific acoustic profile and mounting configuration. Ensure input voltage matches the 30-120 VAC rating. Confirm terminal block compatibility with existing wiring harnesses before integration into control panels.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a soft continuous tone is required for less intrusive alerting in industrial settings. The SCE series offers internal driving capabilities, simplifying circuit design compared to passive buzzers. Verify that the terminal block interface suits the available panel space and wiring constraints.

Alarms, Buzzers, And Sirens Part Context

This unit belongs to the SCE series of industrial audible alarms. Mallory Sonalert designs these devices for robust performance in harsh environments. The series typically includes various voltage ratings and acoustic profiles to suit different application requirements across manufacturing and infrastructure sectors.