MB-09-948-W(F)

Alarms, Buzzers, And Sirens Overview

The MB-09-948-W(F) is an internally driven piezoelectric buzzer manufactured by Floyd Bell Inc. It features a panel mount design with wire leads and operates within a voltage range of 9 to 48 Vdc. The device draws a supply current between 5 and 20 mA and produces a sound pressure level of 95 dB at 48 V. Its operating frequency is 2.9 kHz, delivering a fast beep tone. The unit has a diameter of 35.81 mm.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric indicator circuitry
• Panel mount construction with attached wire leads
• IP68 ingress protection rating for dust tightness and waterproofing

Alarms, Buzzers, And Sirens Applications

• Industrial alarm systems requiring high visibility and audible alerts
• Control panels needing waterproof indicator buzzers
• Equipment monitoring where IP68 rated acoustic signaling is required

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix (W-F) confirms the wire lead configuration and voltage compatibility before procurement. Ensure the application environment meets the IP68 requirement for dust and water resistance. Confirm that the 9-48 Vdc input range aligns with the system power supply to prevent damage or malfunction.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a robust, waterproof piezo buzzer with integrated driving electronics is needed. The wide voltage range allows flexibility in power supply design. Consider the 35.81 mm diameter for panel cutout requirements. Verify that the 2.9 kHz frequency provides adequate audibility for the intended installation environment.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the Floyd Bell Turbo series of piezoelectric buzzers. It is designed for industrial applications requiring reliable acoustic signaling. The series offers various mounting options and voltage ratings. The MB-09-948-W(F) specifically addresses needs for sealed environments with direct wiring capabilities.

Alarms, Buzzers, And Sirens Replacement Considerations

Check for compatible substitutes within the same manufacturer's lineup that match the 35.81 mm diameter and IP68 rating. Ensure any replacement maintains the internally driven feature and similar electrical characteristics such as voltage range and current draw.