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SCE028LA2FP1B 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 42.98MM PNL MNT. Review the specifications below when checking this part for your BOM.
The SCE028LA2FP1B is an industrial piezoelectric buzzer from the SCE series by Mallory Sonalert. It operates on a voltage range of 16 to 28 VAC or DC with a rated current of 40 mA. The device produces a slow pulse tone at a frequency of 2 kHz and achieves a sound pressure level of 95 dBA. Designed for panel mounting, it features terminal block connections and meets IP66 ingress protection standards. The unit includes internal drive circuitry and holds cUL certification for safety compliance in industrial environments.
Verify the specific suffix FP1B confirms the fast pulse or slow pulse variant as naming conventions may vary across distributors. Confirm terminal block orientation and panel cutout dimensions match the enclosure design. Ensure the operating voltage aligns with the 16-28V AC/DC specification. Check for required certifications such as cUL for the target market. Validate RoHS compliance status if environmental regulations apply to the deployment.
Select this model when a high-decibel audible alert is required for noisy industrial settings. The internal driver simplifies schematic design by removing the need for oscillators. Panel mount installation suits permanent fixtures where vibration resistance is critical. The IP66 rating makes it suitable for washdown areas or outdoor enclosures exposed to elements.
This component belongs to the SCE series of piezoelectric buzzers manufactured by Mallory Sonalert Products Inc. The series is characterized by robust construction for harsh environments. The SCE designation indicates a specific form factor and mounting style within the manufacturer's industrial audio indicator lineup. These devices are engineered for reliability in continuous operation scenarios.
Direct substitutes include other SCE series models with matching voltage and current ratings. Verify that replacement units maintain the same terminal block configuration and physical dimensions. Models like SCE028LA2SP1B share similar electrical characteristics but may differ in acoustic output type.
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