SCE028LD3MG4B

Alarms, Buzzers, And Sirens Overview

The SCE028LD3MG4B is an industrial-grade piezoelectric buzzer from the SCE series by Mallory Sonalert. It operates on a DC voltage range of 16 to 28 VDC with a rated current of 40 mA. The device produces a multi-tone audio alert at a frequency of approximately 3 kHz (specifically 2.9 kHz). It achieves a sound pressure level of 85 dBA and utilizes screw terminals for connection. Designed for panel mounting, it serves as a robust audio indicator for demanding environments.

Alarms, Buzzers, And Sirens Feature Summary

• Multi-tone audio output capability for distinct alert identification
• Internal driver circuitry for direct DC power operation
• Industrial-grade construction suitable for harsh conditions
• Screw terminal termination for secure electrical connections

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Factory automation alarm systems
• Heavy equipment operator alerts
• Process control panel notifications

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix configuration against official Mallory Sonalert documentation to ensure correct tone pattern and terminal type. Confirm environmental compliance requirements such as RoHS status prior to integration. Check lead times as production cycles may vary. Ensure mounting hole dimensions align with existing panel designs for proper installation.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a loud, multi-tone audible warning is required within a 16-28 VDC system. The 85 dBA output ensures audibility in noisy industrial settings. Choose screw terminals if vibration resistance is critical compared to quick-connect options. Verify that the internal driver matches the control signal availability without external components.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the SCE series of industrial audio indicators. The series is characterized by high durability and consistent performance in challenging operational environments. Mallory Sonalert designs these units to meet rigorous industrial standards for reliability and acoustic output.

Alarms, Buzzers, And Sirens FAQ

What is the operating voltage range?

The SCE028LD3MG4B operates within a DC voltage range of 16 to 28 volts.

How is the device electrically connected?

It uses screw terminals for electrical connection, providing a secure attachment method.

What type of audio output does it produce?

It generates a multi-tone audio signal at a frequency of approximately 3 kHz.