SCE028XD2DB2B

Alarms, Buzzers, And Sirens Overview

The SCE028XD2DB2B is a piezoelectric buzzer from the SCE series by Mallory Sonalert Products Inc. It features an internal driver circuit and operates on DC input within a voltage range of 16 to 28V. The device draws 40mA of supply current and produces a sound pressure level of 95dB at 16V measured at 61cm. It emits a fast double pulse tone at a frequency of 2kHz. The unit is designed for panel mounting with a diameter of 42.85mm and utilizes terminal block connections for termination.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates an internal driver circuit for direct connection without external oscillators
• Generates a fast double pulse acoustic signal for distinct alerting
• Constructed with piezoelectric technology for reliable audio output
• Designed for secure panel mounting applications

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Control panel alarm signaling
• Equipment fault detection systems
• Safety warning devices in manufacturing environments

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix code against official Mallory Sonalert documentation to confirm the exact acoustic waveform and electrical characteristics. Ensure the operating voltage aligns with the 16-28V DC specification. Confirm that the terminal block termination method matches the system wiring design. Check for RoHS compliance requirements if applicable to the target market.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-intensity audible alert is required for industrial panels. The internal driver simplifies PCB or wiring layout by eliminating the need for separate oscillator circuits. Consider the 95dB output level for noise attenuation needs. Verify that the panel cutout dimensions accommodate the 42.85mm diameter housing.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SCE series of industrial-grade buzzers. The series is characterized by robust construction suitable for harsh environments. The SCE designation typically indicates a specific form factor and mounting style within the manufacturer's portfolio of audio indicators.

Alarms, Buzzers, And Sirens Replacement Considerations

Cross-reference with SCE028XD2DP2B for similar specifications. Verify that any substitute maintains the same voltage range, current draw, and acoustic output levels to ensure functional compatibility.