SCE028LD2SP1B

Alarms, Buzzers, And Sirens Overview

The SCE028LD2SP1B is a piezoelectric buzzer from the SCE series by Mallory Sonalert Products Inc. It operates on DC input within a voltage range of 16 to 28V and draws 40mA of supply current. The device produces a sound pressure level of 65dB at 16V measured at 61cm. It functions at a frequency of 2kHz with a slow pulse working mode. The unit features internal drive circuitry and indicator lights, utilizing terminal block connections for installation.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates internal drive circuitry and visual indicator lights for direct connection operation
• Generates audible alerts using a slow pulse operating mode
• Constructed with piezoelectric technology for reliable audio signaling

Alarms, Buzzers, And Sirens Applications

• Industrial equipment status indication
• Control panel alarm systems
• Safety warning devices in machinery

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix configuration against official Mallory Sonalert documentation to ensure correct acoustic output and electrical characteristics. Confirm that the terminal block termination type matches the target PCB or wiring harness interface requirements. Check for updated RoHS compliance status and environmental certifications prior to final procurement approval.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a slow pulse tone is required for alert signaling rather than continuous or rapid pulsing. Ensure the application environment falls within the specified operating temperature range. Verify that the 65dB sound pressure level meets the ambient noise requirements of the installation site without requiring additional amplification.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the SCE series of industrial-grade audio indicators. The series is designed for panel mounting applications requiring robust performance. The part utilizes a circular form factor typical of the SCE family, providing standardized mounting dimensions for integration into various electronic enclosures and control panels.

Alarms, Buzzers, And Sirens Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Evaluate other SCE series variants such as SCE028LD2TT1S or SCE028SD2SP1B only if their specific acoustic modes and termination types align with the design requirements.