SCE028MD2TT1B

Alarms, Buzzers, And Sirens Overview

The SCE028MD2TT1B is an industrial-grade piezoelectric buzzer from the Mallory Sonalert SCE series. It features internal drive circuitry and operates on a DC voltage range of 16 to 28 volts. The device produces a loud telephone ringer sound at a frequency of 2 kHz with a current consumption of 40 mA. It utilizes terminal block connections for secure mounting.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric technology for simplified integration
• Industrial-grade construction designed for harsh environments
• Telephone ringer acoustic profile for high attention-grabbing capability

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Factory floor safety alarms
• Heavy equipment operational alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix configuration against official Mallory Sonalert documentation to ensure correct acoustic output and electrical parameters. Confirm that the terminal block interface matches the target panel wiring scheme. Check RoHS compliance status if required by project specifications.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a distinct telephone ringer tone is required for critical industrial notifications. Ensure the power supply provides a stable 16-28V DC input. Consider the physical dimensions and terminal block mounting style during PCB or panel layout design.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the SCE series of panel-mount buzzers, which are characterized by robust metal housings and internal driver circuits. The series is widely used in applications requiring reliable audible signaling under demanding environmental conditions.

Alarms, Buzzers, And Sirens Replacement Considerations

SCE028LD2TT1B offers a similar form factor but delivers a louder acoustic output compared to the medium-level output of the MD variant.