MB-09-948-S(S)

Alarms, Buzzers, And Sirens Overview

The MB-09-948-S(S) is a panel mount chime alarm from the AudioLarm II series by Floyd Bell Inc. It utilizes piezoelectric technology for sound generation and features an internally driven indicator circuit. The device operates on a DC voltage range of 5 to 25 volts with a rated frequency of 2.9 kHz. It delivers a sound pressure level of 70 dB at 5V measured at 61 cm. Power consumption ranges from 5 to 25 mA depending on the input voltage. The unit is designed for top port wiring and offers IP68 protection against dust and water ingress. Operating temperatures span from -20°C to 65°C, and it carries UL and UR agency approvals.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric chime alarm with integrated internal driver circuit
• IP68 rated enclosure providing dust tight and waterproof protection
• Panel mount design with top-mounted wire lead connections
• UL and UR certified for industrial safety compliance

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Equipment fault signaling in manufacturing environments
• Control panel audio alerts for operational monitoring

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix configuration when ordering, as variations may exist within the AudioLarm II family. Confirm that the required voltage rating aligns with the 5-25V DC operating range specified for this component. Ensure the mounting hole dimensions accommodate the 35.81 mm diameter requirement. Check for any specific environmental certifications needed beyond the standard UL/UR listings before finalizing procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this model for applications requiring high durability and moisture resistance due to its IP68 rating. The wide voltage tolerance allows flexibility in power supply design across various industrial systems. Consider the 70 dB output level relative to ambient noise conditions to ensure audibility. Verify that the physical dimensions fit the available panel space and that the top-entry wiring style matches the harness routing requirements.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the AudioLarm II series, recognized as a widely used industrial alarm line. It serves as a durable solution for audible signaling in harsh environments where standard alarms might fail. The series emphasizes reliability and ease of integration into existing control panels through standardized mounting and electrical interfaces.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official Floyd Bell documentation for direct cross-reference part numbers. Ensure any substitute maintains the same voltage range, frequency, and IP68 rating to preserve system functionality and environmental protection standards.