SC628ADR

Overview

The SC628ADR is a piezoelectric industrial alarm from the SC series by Mallory Sonalert. It operates on 6 to 28 VAC/DC with a continuous tone at 2000 ± 500 Hz. The unit features screw terminals for connection and panel mount installation. Dimensions are approximately 43 mm diameter.

Feature Summary

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

Applications

• Industrial machinery status indication
• Control panel alarm signaling
• Equipment fault detection alerts

Procurement Notes

Verify the specific suffix against official Mallory Sonalert documentation to confirm exact voltage, frequency, and termination specifications. Ensure the application environment matches the rated operating conditions. Confirm compliance requirements such as RoHS or CUL approval if necessary for the target market. Check current availability through authorized distributors.

Selection Notes

Select this model for applications requiring a standard continuous audible alert. Verify that the supply voltage falls within the 6 to 28 VAC/DC range. Consider the screw terminal interface for secure wiring in industrial settings. Evaluate the acoustic output level relative to ambient noise requirements.

Part Context

Part of the SC series industrial alarms known for durability. Designed for harsh environments. Provides consistent performance across various industrial sectors. Represents a long-standing product line established decades ago.

Replacement Considerations

Consult Mallory Sonalert for direct substitutes. Verify pinout and mounting dimensions match existing panels. Ensure acoustic characteristics meet system requirements.