SCE028XA2SP1B

Alarms, Buzzers, And Sirens Overview

The SCE028XA2SP1B is an internally driven piezoelectric buzzer from the SCE series by Mallory Sonalert Products Inc. It operates on a DC input voltage range of 16 to 28V with a current consumption of 40mA. The device produces a slow pulse tone at a frequency of 2kHz and achieves a sound pressure level of 95dB measured at 16V and 61cm. It features terminal block termination for panel mounting, with a diameter of 42.85mm and a maximum installation height of 38.39mm.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric technology eliminates the need for external oscillators
• Slow pulse operating mode provides distinct auditory alerting signals
• Terminal block connection facilitates secure panel mounting installations

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Control panel alarm signaling
• Equipment fault detection systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix codes against official Mallory Sonalert documentation to ensure correct acoustic output and electrical characteristics. Confirm that the terminal block interface matches your assembly requirements. Check for RoHS compliance status if environmental regulations apply to your deployment environment.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-intensity 95dB audible indicator is required for noisy industrial environments. The internal drive circuit simplifies design by removing external driver components. Ensure the 16-28V DC supply aligns with your system power architecture before integration.

Alarms, Buzzers, And Sirens Part Context

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

Alarms, Buzzers, And Sirens Replacement Considerations

SCE028LA2SP1B offers identical electrical specifications and acoustic performance. Verify physical dimensions and mounting hole patterns match your existing enclosure design before substitution.