SC628N-1R

Alarms, Buzzers, And Sirens Overview

The SC628N-1R is a piezoelectric industrial audio indicator manufactured by Mallory Sonalert. It operates within a voltage range of 6 to 28 VDC and draws 20 mA. The device emits a slow pulse tone at a frequency of 2900 Hz with a sound pressure level of 96 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 approximately 45 g.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric construction for reliable acoustic output
• Slow pulse tone generation capability
• Screw terminal electrical connections
• Panel mount installation style

Alarms, Buzzers, And Sirens Applications

• Industrial equipment status indication
• Process control alarm signaling
• Safety system auditory alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix against official Mallory Sonalert documentation to confirm exact operational parameters such as tone type and voltage rating. Ensure the required mounting hole dimensions match the 43 mm diameter specification. Confirm that the screw terminal interface aligns with the target circuit board or wiring harness design before finalizing procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a slow pulse auditory signal is required for industrial environments. The 28 VDC maximum rating suits low-voltage DC control systems. The screw terminal option provides secure connections compared to wire lead variants. Verify that the 96 dBA output level meets the ambient noise requirements of the intended installation site.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SC series of industrial audio indicators from Mallory Sonalert. The series utilizes piezoelectric technology for durable sound production. Variants within the series differ primarily in tone pattern, voltage compatibility, and termination method. This specific model represents a standard industrial-grade solution for audible alerting applications.

Alarms, Buzzers, And Sirens Replacement Considerations

SC628NJR offers identical specifications including slow pulse operation and screw terminals. SC628ANPR provides fast pulse operation with AC/DC compatibility but retains similar physical dimensions.