MB-09-531-S(U)

Alarms, Buzzers, And Sirens Overview

The MB-09-531-S(U) is an internally driven piezoelectric buzzer from the AudioLarm II series by Floyd Bell Inc. Designed for panel mounting, it features a diameter of 33.02 mm and a maximum seated height of 37.59 mm. The device operates on DC input within a voltage range of 5 to 24 V. It generates a sound pressure level of 95 dB at 24 V measured at a distance of 61 cm. The unit utilizes piezo technology and is intended for use as an indicator in alarm systems.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric design for direct connection
• Panel mount configuration with standardized dimensions
• Wide operating voltage range supporting multiple power standards

Alarms, Buzzers, And Sirens Applications

• Industrial control panel indicators
• Alarm system audio output
• Equipment status signaling

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix requirements against the official datasheet to ensure correct voltage and acoustic specifications. Confirm that the panel cutout dimensions match the 33.02 mm diameter requirement. Ensure the driving circuitry supports the internal driver characteristics of this piezo model. Check for any environmental rating limitations if used in harsh conditions.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-intensity audible indicator is required for panel-mounted applications. The wide voltage tolerance allows flexibility in power supply design. Consider the 95 dB SPL output for environments requiring clear auditory alerts. Verify compatibility with existing enclosure mounting structures before finalizing the bill of materials.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the AudioLarm II series of piezo buzzers manufactured by Floyd Bell Inc. The series is characterized by internally driven units suitable for various industrial and commercial alarm applications. Similar models in the lineup may vary in voltage range or sound pressure levels while maintaining the same form factor.

Alarms, Buzzers, And Sirens Replacement Considerations

Cross-reference with TMC-86-530-Q for similar panel mount dimensions but verify voltage compatibility as it supports up to 30V. Compare with MB-09-531-Q(U) for identical physical footprint but confirm frequency and SPL differences. Ensure substitute parts maintain the internally driven piezo architecture.