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SCE028XA3DL1B is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Mallory Sonalert Products Inc.. Its product description is BUZZER PIEZO 42.85MM PNL MNT. Review the specifications below when checking this part for your BOM.
The SCE028XA3DL1B is an industrial-grade piezoelectric buzzer from the SCE series by Mallory Sonalert. It operates on a voltage range of 16 to 28 VAC and draws a current of 40 mA. The device produces a continuous tone at a frequency of 2900 Hz with a sound pressure level of 85 dBA. It features terminal block connections for panel mounting.
Verify the specific suffix against official Mallory Sonalert documentation to confirm electrical ratings and acoustic output. Confirm terminal block compatibility with existing wiring harnesses. Check for RoHS compliance requirements relevant to the target deployment region before finalizing procurement specifications.
Select this model when a robust, internally driven indicator is required for AC-powered industrial panels. Ensure the operating voltage aligns with the 16-28 VAC specification. Consider the 85 dBA output level relative to ambient noise conditions in the installation environment.
This component belongs to the SCE series of industrial buzzers. It shares the standard form factor and connection style with other SCE models, differing primarily in voltage rating and acoustic characteristics defined by its unique part number suffix.
Direct substitutes within the SCE series include SCE028LA3DL1B or SCE028LD3CTB, provided their specific voltage and acoustic parameters match the system requirements.
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