SCE028MD3MG3B

Alarms, Buzzers, And Sirens Overview

The SCE028MD3MG3B is an industrial piezoelectric buzzer from the SCE series by Mallory Sonalert. It operates on a DC voltage range of 16 to 28V with a rated current of 40mA. The device produces a multi-tone sound at a frequency of approximately 3kHz (specifically 2.95kHz). It delivers a sound pressure level of 75dB measured at 16V and 61cm distance. The unit features panel mount installation using terminal block connections and wire leads.

Alarms, Buzzers, And Sirens Feature Summary

• Generates a multi-tone audio alert signal for industrial warning applications
• Utilizes internal piezoelectric driver circuitry for direct DC operation
• Designed for secure panel mounting with integrated terminal block and wire lead interfaces

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Factory safety alarm systems
• Equipment fault signaling panels

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to ensure correct acoustic output and termination style. Confirm RoHS compliance status and certification marks such as cUL or CE if required for your region. Check availability through authorized distributors as stock levels fluctuate. Ensure the input voltage matches the 16-28VDC specification to prevent damage.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a moderate volume multi-tone alert is required for panel-mounted industrial enclosures. Compare with constant tone variants if a steady warning is preferred. Verify that the 40mA current draw fits within the power supply capacity of the control system. Ensure the physical dimensions accommodate the available panel space.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the SCE series of industrial audio indicators manufactured by Mallory Sonalert Products Inc. The series is characterized by robust construction suitable for harsh environments. These devices are designed to provide reliable audible alerts in commercial and industrial settings where clear warning signals are critical for safety and operational awareness.

Alarms, Buzzers, And Sirens Replacement Considerations

Check for SCE028MD3SR3B for fast siren tone or SCE028LD3CTB for constant loud tone. Verify electrical compatibility before substitution.

Alarms, Buzzers, And Sirens FAQ

What is the operating voltage range?

The device operates within a DC voltage range of 16V to 28V.

How is the unit connected?

It uses terminal block connections and includes wire leads for installation.