MSR205NJSR

Alarms, Buzzers, And Sirens Overview

The MSR205NJSR is a piezoelectric buzzer from the Mallory Sonalert MSR series, designed for panel mounting applications. It features an internal driver circuit and operates on DC input within a voltage range of 4 to 28V. The device produces a continuous tone at a frequency of 2.9kHz with a sound pressure level of 75dB measured at 61cm when driven at 4V. Power consumption is specified between 0.5mA and 3mA. The unit has a circular form factor with a diameter of 41.66mm and a maximum installation height of 23.03mm. It is rated for operation in temperatures ranging from -30°C to 65°C and utilizes terminal block connections.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates an internal driver circuit for simplified system design
• Provides a consistent single-tone acoustic signal
• Supports direct connection via terminal block termination
• Constructed for durable panel mount installation

Alarms, Buzzers, And Sirens Applications

• Industrial control panel status indication
• Equipment fault signaling systems
• General purpose audio alerting devices
• Process monitoring alarm interfaces

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to confirm exact electrical characteristics and termination style. Ensure the operating environment temperature remains within the specified -30°C to 65°C range. Confirm that the required sound pressure level meets the application needs, as output varies with drive voltage. Check for any regional compliance certifications required for the target market deployment.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a low-power, internally driven piezoelectric buzzer is required for panel mounting. The MSR series offers a balance of acoustic output and power efficiency suitable for battery-operated or low-current systems. Consider the physical dimensions and terminal block interface during mechanical design integration. Compare against other series if higher sound pressure levels or different mounting styles are necessary.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the MSR series of piezoelectric buzzers manufactured by Mallory Sonalert Products Inc. The series is characterized by compact designs suitable for various industrial and commercial applications. These devices typically feature internal driving electronics to reduce external component count. The manufacturer provides extensive documentation regarding mechanical drawings and electrical specifications for integration purposes.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure replacement parts match the voltage range, frequency, and mounting dimensions. Verify that alternative components offer equivalent sound pressure levels and current consumption profiles.