SC628AHR

Overview

The Mallory Sonalert SC628AHR is an industrial-grade piezoelectric buzzer designed for panel mounting. It operates on a voltage range of 6 to 28 VDC and features a continuous tone at a frequency of 4.5 kHz. The unit utilizes screw terminals for connection and has physical dimensions of approximately 43 mm in diameter by 35.54 mm in height. It is certified under CUL standards, ensuring compliance with specific safety requirements for industrial applications.

Feature Summary

• Piezoelectric technology providing reliable acoustic output
• CUL certification for industrial safety compliance
• Screw terminal connections for secure wiring
• Panel mount installation style

Applications

• Industrial alarm systems
• Control panel audio indicators
• Safety warning devices
• Equipment status alerts

Procurement Notes

Verify the exact suffix against official Mallory Sonalert documentation to confirm CUL approval status and specific electrical ratings. Ensure the operating voltage matches the 6-28 VDC specification. Confirm that the screw terminal interface is compatible with the intended wiring harness before procurement.

Selection Notes

Select this model when a continuous audible alert is required for industrial environments. The SC628 series offers robust construction suitable for harsh conditions. Consider the 4.5 kHz frequency for optimal human hearing sensitivity. Verify panel cutout dimensions match the 43 mm diameter requirement.

Part Context

This component belongs to the SC series of industrial alarms from Mallory Sonalert. The series is characterized by high durability and consistent performance in demanding settings. The 'H' suffix typically denotes specific acoustic or certification variations within the product line.

Replacement Considerations

SC628AH is listed as a related part number. Verify functional equivalence regarding voltage range and tone type before substitution.