MB-V09-531-W(U)

Alarms, Buzzers, And Sirens Overview

The MB-V09-531-W(U) is an internally driven piezo buzzer manufactured by Floyd Bell Inc. It operates on a voltage range of 5 to 24V AC or DC. The device produces a sound pressure level of 95dB at 24V measured from a distance of 61cm. Its operating frequency is 2.9kHz, with a current consumption of 5 to 15mA. The unit features wire leads for panel mounting and has a maximum seated height of 37.59mm.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezo technology eliminates the need for external driver circuits
• Operates on both AC and DC input voltages within the specified range
• Panel mount design with integrated wire leads for direct installation

Alarms, Buzzers, And Sirens Applications

• Industrial equipment audio warning systems
• Control panel status indication
• Appliance alarm signaling

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix (W-U) against the manufacturer datasheet to confirm lead type and mounting configuration. Ensure the operating voltage matches the system supply, as performance varies between 5V and 24V inputs. Confirm panel cutout dimensions align with the 35.81mm diameter specification before procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when an internally driven solution is required to simplify circuit design. The wide voltage tolerance allows compatibility with various power supplies. Consider the 95dB output level for environments requiring audible alerts without excessive background noise interference.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the Floyd Bell MB series of piezo alarms. The series typically includes variants with different mounting styles and lead configurations. The W(U) designation specifically indicates the wire lead version intended for panel mounting applications.

Alarms, Buzzers, And Sirens Replacement Considerations

Cross-reference with MB-V09-531-S(U) for similar electrical characteristics but verify physical mounting differences. Check MB-V09-531-W(F) for alternative lead types if soldering is preferred over wire leads.