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OC-19-201-WOA is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Floyd Bell Inc. Its product description is BUZZER PIEZO PNL MNT. Review the specifications below when checking this part for your BOM.
The OC-19-201-WOA is a piezoelectric panel mount chime alarm from the AudioLarm II series by Floyd Bell Inc. It features an internally driven indicator circuit and accepts DC input within a voltage range of 5 to 25 volts. The device 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 operating temperatures between -20°C and 65°C. It utilizes wire leads for termination and includes UL and UR approval agencies.
Verify the specific suffix 'WOA' against official Floyd Bell documentation to confirm exact lead color or lens configuration, as suffixes often denote cosmetic or minor optical variations rather than functional changes. Ensure the required voltage matches the 5-25V DC specification. Confirm that the IP68 rating meets the environmental exposure requirements of the installation site. Cross-reference the UL/UR listing numbers if regulatory compliance is mandatory for the final assembly.
Select this component when a robust, waterproof chime alarm is required for panel mounting in wet or dusty conditions. The internal drive circuit eliminates the need for external drivers, simplifying wiring. Compare the 70 dB SPL output against ambient noise levels to ensure audibility. Consider the 2.9 kHz frequency for distinct tone recognition. Verify that the 5-25V DC input aligns with the available system power supply rails before finalizing the design.
This part belongs to the AudioLarm II series, described as a widely used industrial alarm line. Floyd Bell specializes in piezoelectric alarms and buzzers for durable industrial machines. The OC-19-201-WOA shares the core piezoelectric architecture and IP68 sealing common to this series, designed for reliable operation in demanding manufacturing and outdoor equipment applications.
Publicly confirmed substitute part numbers are not available in the provided source material. Consult Floyd Bell technical support for direct equivalents or updated series replacements.
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