SC628JR

Alarms, Buzzers, And Sirens Overview

The SC628JR is a piezoelectric audio indicator from the Mallory Sonalert SC series, designed for industrial applications. It operates on a voltage rating of 28 VDC and draws a current of 16 mA. The device produces a continuous tone at a frequency of 4500 Hz with a sound pressure level of 89 dBA. It features screw termination style and panel mount installation. The unit has a diameter of 43 mm and weighs approximately 45 g.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric construction for reliable acoustic output
• Continuous tone operation mode
• Screw terminal connection interface
• Panel mount form factor

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Equipment fault alarm systems
• Control panel auditory alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix against official Mallory documentation to confirm electrical parameters and termination type. Ensure the required mounting hole diameter matches the 43 mm specification. Confirm that the 28 VDC supply aligns with system voltage constraints before procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a continuous audible alert is required for panel-mounted installations. The screw termination provides secure connections in high-vibration environments. Consider the 89 dBA output level relative to ambient noise requirements.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SC series of audio indicators manufactured by Mallory Sonalert Products Inc. The series utilizes piezoelectric technology for generating sound. These devices are commonly used in industrial settings requiring robust auditory signaling components.

Alarms, Buzzers, And Sirens Replacement Considerations

SC628MH offers similar continuous tone characteristics with comparable voltage ratings. SC628H is another variant within the same series providing constant tone output.