SCE028XD3SU2B

Alarms, Buzzers, And Sirens Overview

The SCE028XD3SU2B is a piezoelectric buzzer from the SCE series by Mallory Sonalert Products Inc. It operates on DC input within a voltage range of 16 to 28V and draws 40mA. The device features an internal driver circuit and produces a fast speed-up tone at a frequency of 3kHz. It delivers a sound pressure level of 95dB at 61cm. Designed for panel mounting, it utilizes terminal block connections and has a diameter of 42.85mm with a maximum height of 50.80mm. It functions reliably between -40°C and 85°C.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates an internal driver circuit for direct connection to power sources without external oscillators.
• Generates a fast speed-up audio tone using piezoelectric technology for high-intensity alerts.
• Features a robust metal housing designed for secure panel mounting applications.

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indicators
• Control panel alarm systems
• Equipment failure warnings

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix code against official Mallory Sonalert documentation to confirm the exact acoustic output and mounting configuration. Ensure the operating voltage aligns with the 16-28VDC specification. Confirm that the terminal block termination method matches the system wiring design. Check for RoHS compliance requirements if applicable to the end product.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-volume industrial alert is required. The SCE series offers consistent performance across varying temperatures. Compare the 95dB SPL against ambient noise levels in the target environment. Ensure the panel cutout dimensions accommodate the 42.85mm diameter. Verify that the 40mA current draw fits within the available power budget.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SCE series of industrial-grade piezoelectric buzzers. The series is characterized by its metal construction and internal drive capability. It serves as a reliable audible signaling solution for harsh environments. The model number indicates specific electrical and mechanical attributes defined by the manufacturer.

Alarms, Buzzers, And Sirens FAQ

What type of termination does the SCE028XD3SU2B use?

It uses terminal block connections for wiring.

Is the SCE028XD3SU2B suitable for outdoor use?

The datasheet specifies an operating temperature range of -40°C to 85°C but does not explicitly state environmental sealing ratings like IP codes.