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MW-09-301-S is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Floyd Bell Inc. Its product description is BUZZER PIEZO 35.81MM PNL MNT. Review the specifications below when checking this part for your BOM.
The MW-09-301-S is a panel mount chime alarm from the AudioLarm II series manufactured 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 power consumption current between 5 and 25 mA. It produces a sound pressure level of 70 dB at 5V measured at a distance of 61 cm, with a frequency of 2.9 kHz. The unit has wire leads for termination and top port positioning. Physical dimensions include a diameter of 1.410 inches (35.81 mm) and a maximum installation height of 1.480 inches (37.59 mm). It is rated IP68 for dust tightness and waterproofing, operating within a temperature range of -20°C to 65°C.
Verify the specific part number MW-09-301-S against official Floyd Bell documentation to confirm active status and exact electrical ratings. Ensure the required mounting hole diameter matches the physical specifications provided in the datasheet. Confirm that the operating voltage range aligns with the system power supply before integration.
Select this component when a durable, waterproof audio indicator is required for harsh environments. The IP68 rating makes it suitable for applications exposed to moisture or dust. Consider the 70 dB output and 2.9 kHz frequency for audibility requirements. Verify that the panel mount form factor fits the available space on the equipment enclosure.
This model belongs to the AudioLarm II series, which is described as a widely used industrial alarm line. The series includes various piezoelectric alarms designed for durability in industrial machines. This specific part represents a standard chime variant within that product family.
The device produces a sound pressure level of 70 dB at 5V measured at a distance of 61 cm.
Yes, the unit is rated IP68, making it dust tight and waterproof.
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