SCH628PR

Alarms, Buzzers, And Sirens Overview

The SCH628PR is a piezoelectric industrial alarm manufactured by Mallory Sonalert Products Inc. It operates on a voltage range of 6 to 28 VAC or VDC with a current rating of 16 mA. The device produces a continuous tone at a frequency of 4.5 kHz and achieves a sound pressure level of 89 dBA. It features screw terminals for connection and is designed for panel mounting. The unit measures 43 mm in diameter and 33 mm in height, weighing 45 g.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric technology for reliable audio signaling
• Continuous tone output capability
• Industrial-grade construction suitable for harsh environments

Alarms, Buzzers, And Sirens Applications

• Industrial machinery fault indication
• Process control system alerts
• Safety equipment status monitoring

Alarms, Buzzers, And Sirens Procurement Notes

Verify the exact suffix against official Mallory Sonalert documentation to confirm terminal type and acoustic specifications. Ensure the operating environment matches the component's industrial ratings. Confirm compliance requirements such as CUL approval if applicable to the specific variant. Cross-reference the part number with the manufacturer's latest datasheet to avoid ordering errors due to similar model numbers within the SC series.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-frequency continuous alert is required for industrial panels. The 4.5 kHz frequency provides distinct audibility compared to standard tones. Verify that the available 89 dBA output meets the ambient noise requirements of the installation site. Ensure the panel cutout dimensions accommodate the 43 mm diameter housing.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the SC series of industrial alarms from Mallory Sonalert. The series is known for robust piezoelectric designs used in demanding applications. The SCH628PR specifically denotes the high-frequency continuous variant within this lineup, distinguishing it from lower frequency or pulsed models in the same family.

Alarms, Buzzers, And Sirens Replacement Considerations

Check for SC628MH as a potential substitute with identical electrical parameters. Verify physical mounting compatibility before substitution.