SC628N

Alarms, Buzzers, And Sirens Overview

The SC628N is a piezoelectric industrial buzzer from the Mallory Sonalert SC series. It operates on a voltage range of 6 to 28 VDC and draws a current of 15 mA. The device produces a continuous tone at a frequency of 1900 Hz with a sound pressure level of 95 dBA. It features screw terminals for connection and is designed for panel mounting. The unit measures 43 mm in diameter and 48.51 mm in height, weighing 60 g.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric technology for reliable audio signaling
• Continuous tone operation mode
• Screw terminal electrical connections
• Panel mount installation style

Alarms, Buzzers, And Sirens Applications

• Industrial alarm systems
• Equipment status indication
• Control panel audio alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix (e.g., ND) against the required RoHS compliance status and termination type. Confirm that the 6-28 VDC operating range matches the system power supply. Ensure the panel cutout dimensions accommodate the 43 mm diameter housing.

Alarms, Buzzers, And Sirens Selection Notes

Select this model for applications requiring a loud, continuous audible alert. Compare the 95 dBA output against ambient noise levels. Consider the SC628ND variant if specific lead-free certification is mandatory for the project requirements.

Alarms, Buzzers, And Sirens Part Context

Part of the Mallory Sonalert SC series, established as a foundational industrial alarm component since the 1960s. The series is recognized for robust performance in industrial, consumer, and transportation sectors, providing standardized audio warning solutions.

Alarms, Buzzers, And Sirens Replacement Considerations

SC628ND serves as a verified alternative within the same series, offering identical mechanical dimensions and electrical characteristics with potential differences in environmental compliance certifications.