SCE120XA3SU1B

Alarms, Buzzers, And Sirens Overview

The SCE120XA3SU1B is a piezoelectric buzzer from the SCE series by Mallory Sonalert Products Inc. It features an internal driver circuit and accepts AC input within a voltage range of 48 to 120V. The device operates at a frequency of 2.9kHz with a supply current of 40mA. It produces a sound pressure level of 95dB measured at 48V and 61cm distance. The unit utilizes terminal block connections for panel mounting, with a diameter of 42.85mm and a maximum installation height of 38.39mm. It supports slow speed up operation modes and functions within a temperature range of -40°C to 85°C.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates an internal driver circuit for direct AC connection without external logic
• Utilizes piezoelectric technology for reliable acoustic signal generation
• Designed for secure panel mounting with top-positioned ports

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 operating mode corresponds to the required application needs, as the SCE series includes various pulse and continuous options. Confirm that the mounting hole dimensions align with the panel cutout requirements before procurement. Ensure the AC supply voltage remains within the specified 48 to 120V range to prevent damage. Check for necessary environmental certifications if the deployment location mandates specific compliance standards.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a high-decibel audible alert is required for industrial environments. The internal driver simplifies design by eliminating the need for separate oscillator circuits. Consider the physical dimensions for enclosure space constraints. Evaluate the slow speed up feature against other available frequencies if distinct auditory identification is critical for the system.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the SCE series of audio indicators manufactured by Mallory Sonalert Products Inc. The series is characterized by robust construction suitable for demanding industrial applications. These devices are engineered to provide clear visual and audible alerts in noisy or complex operational settings.

Alarms, Buzzers, And Sirens Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.