SCE028LD3CTB

Alarms, Buzzers, And Sirens Overview

The SCE028LD3CTB is a piezoelectric industrial buzzer from the SCE series by Mallory Sonalert. It operates on a continuous tone at a frequency of 2.9 kHz with a sound pressure level of 95 dBA. The device is rated for 16-28 VDC input, drawing 40 mA current. It features terminal block connections and panel mount installation. Physical dimensions are 43 mm in diameter and 36 mm in height, weighing 45 g.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric technology for reliable audio indication
• Continuous tone output for constant alerting
• Terminal block termination for secure wiring
• Panel mount design for industrial enclosure integration

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indicators
• Control panel alarm systems
• Safety warning devices in manufacturing environments
• Audio alerts for equipment malfunction detection

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix CTB against official Mallory Sonalert documentation to confirm the exact acoustic profile and mounting configuration. Ensure the operating voltage range aligns with the system power supply. Confirm terminal block compatibility with existing wiring harnesses before procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a high-decibel continuous audible alert is required for industrial settings. The 2.9 kHz frequency offers distinct audibility. Verify that the 43 mm diameter fits the available panel cutout. Consider the 40 mA current draw for power budget calculations.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the SCE series of industrial-grade audio indicators. The series is designed for harsh environments, offering robust construction. The SCE028LD3CTB specifically utilizes piezoelectric elements for efficient sound generation without requiring external drivers.

Alarms, Buzzers, And Sirens Replacement Considerations

Check for SCE028LD3SS1B if a timed pulse mode is acceptable instead of continuous operation. Verify physical dimensions and electrical ratings match exactly when substituting.