MSR516NPR

Alarms, Buzzers, And Sirens Overview

The MSR516NPR is a piezoelectric buzzer indicator manufactured by Mallory Sonalert Products Inc. It operates on a DC voltage range of 5 to 16 VDC with a rated current of 12 mA. The device produces a fast pulse tone at a frequency of 3.9 kHz and achieves a sound pressure level of 86 dBA. Designed for through-hole mounting, it features solder pin termination and measures 23 mm in diameter with a height of 11 mm.

Alarms, Buzzers, And Sirens Feature Summary

• Sealed construction designed for durability
• Internal driver circuitry for direct connection
• High-intensity fast pulse audio output

Alarms, Buzzers, And Sirens Applications

• Fire alarm systems
• Automotive instrumentation
• Medical instruments
• Point-of-sale equipment

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix 'NPR' against official Mallory Sonalert documentation to confirm exact acoustic characteristics and terminal configuration. Ensure the selected variant matches the required operating voltage and pulse rate specifications for the target application environment.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a compact, high-volume audible signal is required for low-voltage DC circuits. The internal driver simplifies integration by eliminating external oscillator requirements. Confirm that the 86 dBA output level meets regulatory noise limits for the intended installation location.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the MSR series of extra-loud piezoelectric indicators from Mallory Sonalert. The series is characterized by low power consumption and compatibility with wave soldering processes. These devices are engineered for reliable performance in industrial and commercial signaling applications.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official Mallory Sonalert substitution guides for verified equivalents. Cross-reference electrical parameters such as voltage range and current draw before implementing any alternative components.