SCL120LA3CTB

$56.08

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

SKU:f6291a6510d5 Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

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Product introduction

SCL120LA3CTB 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 SCL120LA3CTB

Description：BUZZER PIEZO 42.85MM PNL MNT
Series：SCL
Mfr：Mallory Sonalert Products Inc.
Package：Bulk
Driver Circuitry：Indicator, Internally Driven
Input Type：AC
Frequency：2.9kHz
Technology：Piezo
Operating Mode：Single Tone
Duration：-
Sound Pressure Level (SPL)：85dB @ 48V, 61cm
Current - Supply：20mA
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 SCL120LA3CTB

SCL120LA3CTB

Alarms, Buzzers, And Sirens Overview

The SCL120LA3CTB is a piezoelectric buzzer from Mallory Sonalert Products Inc., designed for industrial audio indication. It operates on an AC input within a voltage range of 48V to 120V. The device features a single-tone output with a sound pressure level of 85dB measured at 48V. It utilizes panel mount installation and has a top port location for sound emission.

Alarms, Buzzers, And Sirens Feature Summary

Piezoelectric technology for reliable acoustic signaling
Internal driver circuitry for direct AC connection
Industrial-grade construction suitable for harsh environments

Alarms, Buzzers, And Sirens Applications

Industrial machinery status indication
Control panel alarm systems
Factory automation equipment alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific voltage rating and tone configuration against the official datasheet before integration. Confirm that the panel mounting requirements align with the physical dimensions provided in the manufacturer's documentation. Ensure environmental conditions fall within the specified operational limits for long-term reliability.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-volume, low-current AC buzzer is required for panel-mounted applications. The single-tone characteristic suits standard alert scenarios where complex modulation is unnecessary. Consider the 85dB SPL output for noise floor compatibility in the target installation area.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SCL series of industrial buzzers manufactured by Mallory Sonalert Products Inc. The series is characterized by piezoelectric elements and internal drivers, offering a compact solution for audible warnings in electrical control panels and industrial machinery without requiring external drive circuits.