SCE028XD3CTB

Alarms, Buzzers, And Sirens Overview

The SCE028XD3CTB is an industrial-grade piezoelectric buzzer from the SCE series by Mallory Sonalert. It operates on a DC voltage range of 16 to 28 volts with a rated current of 40 mA. The device emits a continuous tone at a frequency of 3 kHz. It features terminal block connections and is designed for panel mounting.

Alarms, Buzzers, And Sirens Feature Summary

• Generates a continuous audible alert signal using internal driving circuitry
• Operates reliably within a wide industrial voltage range
• Constructed with durable materials suitable for harsh environments

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Factory automation control panels
• Heavy equipment operator alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix against official Mallory Sonalert documentation to confirm electrical characteristics and acoustic output. Confirm terminal block orientation and mounting hole dimensions match the enclosure design. Check RoHS compliance status if required by project specifications.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a constant, non-pulsed audio warning is required for high-voltage industrial systems. Ensure the 40 mA current draw is supported by the power supply. Verify that the 3 kHz frequency provides adequate audibility in the target noise environment.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the SCE series of industrial buzzers. These devices are engineered for demanding applications requiring robust audio signaling. The series offers various acoustic outputs and drive modes to suit different safety and notification requirements.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult the official SCE series cross-reference guide for direct substitutes. Verify that any replacement maintains the same voltage range, current consumption, and mounting footprint.