MB-09-948-W(S)

Alarms, Buzzers, And Sirens Overview

The MB-09-948-W(S) is a panel mount chime alarm from the AudioLarm II series by Floyd Bell Inc. It utilizes piezo technology for sound generation and features an internally driven indicator circuit. The device operates on a DC voltage range of 5 to 25 volts, drawing between 5 and 25 mA. It produces a sound pressure level of 70 dB at 5V measured at 61 cm. The unit has a frequency of 2.9 kHz and includes wire leads with top port positioning. Physical dimensions include a 1.410-inch diameter and a maximum installation height of 1.480 inches. It is rated IP68 for dust tightness and waterproofing, with an operating temperature range of -20°C to 65°C.

Alarms, Buzzers, And Sirens Feature Summary

• Piezo-based internal driver circuitry for direct DC operation
• IP68 rated enclosure providing dust tight and waterproof protection
• Panel mount design with integrated wire leads for easy installation

Alarms, Buzzers, And Sirens Applications

• Industrial equipment status indication
• Control panel audio signaling
• Waterproof environmental monitoring alarms

Alarms, Buzzers, And Sirens Procurement Notes

Verify that the specific suffix (S) matches the required lead configuration and insulation type as documented in the official manufacturer datasheet. Confirm that the IP68 rating aligns with the intended environmental exposure conditions. Ensure the operating voltage range covers the system's supply rails to guarantee proper acoustic output and current draw within specified limits.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a robust, waterproof audible indicator is required for panel mounting. The internally driven nature simplifies interface design by eliminating external driver components. Consider the 70 dB SPL output relative to ambient noise levels. Verify that the physical dimensions fit the available panel space and that the wire lead termination method suits the wiring harness requirements.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the AudioLarm II series, which focuses on durable chime alarms for industrial applications. The series emphasizes reliability in harsh environments, evidenced by the IP68 rating. It serves as a visual and auditory alert mechanism within larger control systems, distinct from simple buzzers due to its specific chime characteristics and ruggedized construction.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official substitution guides for cross-references. No public confirmed substitute part numbers are available in the provided documentation.