MSR516NR

Alarms, Buzzers, And Sirens Overview

The MSR516NR is a piezoelectric audible indicator manufactured by Mallory Sonalert Products Inc. It operates on a DC input voltage range of 5 to 16 volts and draws a maximum current of 12 mA. The device produces a fast pulse tone at a frequency of 3.9 kHz with a sound pressure level of 86 dBA. Designed for through-hole mounting, it features solder pin termination and measures 23 mm in diameter and 11 mm in height. The unit is sealed and RoHS compliant.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric technology for reliable acoustic output
• Sealed construction for environmental protection
• Internal driver circuitry for direct connection
• Through-hole mounting with solder pins

Alarms, Buzzers, And Sirens Applications

• Fire alarm systems
• Crime prevention alarms
• Call buzzer applications
• Automotive indicators
• Medical instruments

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix 'NR' against official Mallory Sonalert documentation to confirm exact material or processing variations. Ensure the required operating voltage aligns with the 5-16 VDC specification. Confirm that the 86 dBA sound pressure level meets the acoustic requirements of the intended installation environment. Check for any specific certification requirements such as UL or cUL if applicable to the final product.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a compact, low-power piezoelectric indicator is required for panel or board mounting. The internal driver simplifies design by eliminating external oscillator components. Consider the 3.9 kHz pulse frequency for distinct alert signaling. Verify that the through-hole form factor fits the PCB layout constraints. Compare against other MSR series variants if different sound profiles or voltages are needed.

Alarms, Buzzers, And Sirens Part Context

The MSR516NR belongs to the MSR Sonalert series, known for extra-loud sound output and low power consumption. This line utilizes piezo tone quality waveforms and is suitable for wave soldering processes. The series is designed for general-purpose industrial and consumer applications requiring reliable audible alerts. Mallory Sonalert manufactures these devices in the USA, emphasizing quality and consistency in their audio indicator products.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official Mallory Sonalert cross-reference guides for verified substitutes. Direct replacements may include other MSR series models with adjusted voltage or sound specifications. Ensure mechanical dimensions and electrical characteristics match the original design requirements before substitution.