SC628AJ

Overview

The SC628AJ is a piezoelectric industrial buzzer from the Mallory Sonalert SC series, designed for panel mounting. It operates on a DC voltage range of 6 to 28V with a current rating of 15 mA. The device produces a continuous tone at a frequency of 1900 Hz and achieves a sound pressure level of 95 dBA. Electrical connections are made via screw terminals, and the unit features a circular form factor with a diameter of 43 mm.

Feature Summary

• Piezoelectric transducer technology for reliable audio signaling
• Internal driver circuitry enabling direct connection to power sources
• Screw terminal termination for secure electrical installation
• Panel mount design suitable for industrial enclosures

Applications

• Industrial machinery status indication
• Factory automation control panels
• Process monitoring alarm systems
• Electrical cabinet safety alerts

Procurement Notes

Verify the specific suffix code against official Mallory Sonalert documentation to confirm the exact acoustic output and electrical characteristics. Ensure the required mounting hole diameter matches the 43 mm specification. Confirm that the operating environment temperature falls within the standard industrial range specified in the product datasheet.

Selection Notes

Select this component when a constant audible alert is required for industrial environments. The 1900 Hz frequency provides distinct audibility against background noise. Verify that the available panel space accommodates the 43 mm diameter and that the enclosure allows for screw terminal access. Compare with other SC series variants if different tones or mounting styles are needed.

Part Context

This part belongs to the SC series of industrial buzzers manufactured by Mallory Sonalert Products Inc. The series is known for robust construction and consistent performance in demanding settings. The SC628AJ represents a standard configuration within this lineage, utilizing established piezoelectric technology for long-term reliability.

FAQ

What type of tone does the SC628AJ produce?

It produces a continuous tone at a frequency of 1900 Hz.

How is the SC628AJ electrically connected?

It uses screw terminals for electrical connection.