SC628AHJ

$72.09

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

SKU:9391e6d97c58 Category: Alarms, Buzzers, and Sirens Brand: Mallory Sonalert Products Inc.

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Product introduction

Product Detailed Parameters

Description：BUZZER PIEZO 42.98MM PNL MNT
Series：SC
Mfr：Mallory Sonalert Products Inc.
Package：Bulk
Driver Circuitry：Indicator, Internally Driven
Input Type：AC, DC
Frequency：4.5kHz
Technology：Piezo
Operating Mode：Pulse, Slow
Duration：0.5 ~ 2.5 PPS
Sound Pressure Level (SPL)：68dB @ 7.5V, 61cm
Current - Supply：4 ~ 16mA
Port Location：Top
Operating Temperature：-30°C ~ 65°C
Approval Agency：-
Ratings：-
Ingress Protection：NEMA 3R, 4X, 12
Mounting Type：Panel Mount
Termination：Screw Terminal, Quick Connect Tab - 0.250" (6.35mm)
Height - Seated (Max)：1.399" (35.54mm)
Voltage Range：6 ~ 28V
Size / Dimension：1.692" Dia (42.98mm)

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SC628AHJ

Overview

The SC628AHJ is a piezoelectric industrial alarm from the Mallory Sonalert SC series. It operates on an input voltage range of 6 to 28 VAC or DC. The device produces a continuous tone at a frequency of 4.5 kHz with a sound pressure level of 68 dB measured at 6V and 61cm. Electrical consumption ranges from 4 to 16 mA. Physical dimensions include a diameter of 42.98 mm (1.692 inches) and a maximum height of 35.54 mm (1.399 inches). It utilizes screw terminals and quick-connect tabs for mounting.

Feature Summary

Internal driver circuitry enables direct connection to power sources without external components.
Piezoelectric technology provides reliable acoustic output in industrial environments.
Supports both AC and DC input voltages for flexible system integration.

Applications

Industrial machinery status indication
Equipment fault alarms
Control panel audio alerts

Procurement Notes

Verify the specific suffix against official Mallory Sonalert documentation to confirm electrical characteristics and certification status. Ensure the ordering part number matches the required voltage, tone type, and terminal configuration. Cross-reference datasheets for environmental ratings and compliance details before finalizing procurement specifications.

Selection Notes

Select this model when a continuous audible alert is required for panel-mounted applications. Consider the 6-28V operating range for compatibility with standard control circuits. Evaluate the 68 dB SPL rating against ambient noise levels to ensure audibility. Confirm that the physical dimensions fit the available enclosure space.

Part Context

This component belongs to the SC series of industrial alarms manufactured by Mallory Sonalert Products Inc. The SC series is designed for robust performance in demanding environments. These devices are widely used as standard indicators in various sectors including manufacturing, transportation, and medical equipment.