MW-09-531-S(F)

Alarms, Buzzers, And Sirens Overview

The MW-09-531-S(F) is a panel mount chime alarm manufactured by Floyd Bell Inc. It belongs to the Audiolarm II series and utilizes piezo technology for sound generation. The device features an internally driven indicator circuit and accepts DC input within a voltage range of 5 to 25 volts. It operates at a frequency of 2.9 kHz with a sound pressure level of 70 dB measured at 5 volts and 61 cm distance. Power consumption ranges from 5 to 25 mA. The unit is rated IP68 for dust tightness and waterproofing, suitable for operation between -20°C and 65°C. Physical dimensions include a 1.410-inch diameter and a maximum installation height of 1.480 inches, with wire leads for termination.

Alarms, Buzzers, And Sirens Feature Summary

• Piezo-driven internal circuitry for direct DC operation
• IP68 rated enclosure providing dust tight and waterproof protection
• Panel mount design with top-positioned port and wire lead termination

Alarms, Buzzers, And Sirens Applications

• Industrial equipment status indication
• Marine or outdoor control panels requiring water resistance
• Appliance chime signaling systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix (F) against manufacturer documentation to confirm lead wire length and termination style. Ensure the operating environment remains within the specified -20°C to 65°C temperature range. Confirm that the required sound pressure level of 70 dB meets the acoustic requirements of the intended application space before finalizing procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a rugged, waterproof audible indicator is required for panel mounting. The wide 5 to 25 VDC input range allows compatibility with various system voltages without external drivers. The IP68 rating makes it suitable for harsh environments where standard indicators would fail due to moisture or dust ingress.

Alarms, Buzzers, And Sirens Part Context

This part is part of the Floyd Bell Audiolarm II series, which focuses on durable, piezoelectric chime alarms. The series typically offers various voltage and mounting configurations. The MW-09-531-S(F) specifically addresses applications needing high environmental protection ratings combined with standard panel mount form factors.

Alarms, Buzzers, And Sirens Replacement Considerations

Cross-reference with other Floyd Bell models in the MW-09 series for mechanical fit. Verify that any substitute maintains the IP68 rating and 2.9 kHz frequency if acoustic matching is critical. Check terminal type compatibility for wire leads.