SCE048MA3PS1B

Alarms, Buzzers, And Sirens Overview

The SCE048MA3PS1B is a piezoelectric buzzer from the Mallory Sonalert SCE series, designed for panel mounting. It operates on an AC/DC input voltage range of 28 to 48V and draws a supply current of 40mA. The device features an internally driven circuit that generates a slow pulse tone at a frequency of 2.9kHz. Acoustic performance is rated at 75dB SPL measured at 28V and 61cm distance. Physical dimensions include a diameter of 42.85mm with terminal block connections for secure installation.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric technology eliminates the need for external oscillators
• Slow pulse audio output pattern provides distinct audible alerts
• Terminal block termination ensures reliable electrical connection
• Panel mount design facilitates direct enclosure integration

Alarms, Buzzers, And Sirens Applications

• Industrial control panel alarm systems
• Machine status indication units
• Safety warning devices in manufacturing environments
• HVAC system fault indicators

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific acoustic rating and physical dimensions against the official Mallory Sonalert datasheet prior to procurement. Confirm that the terminal block interface matches the wiring harness requirements of the target application. Ensure the operating voltage range aligns with the available power supply in the system design to prevent component damage or malfunction.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a self-contained, internally driven alert is required for industrial panels. The SCE series offers robust construction suitable for demanding environments. Consider the 2.9kHz frequency and slow pulse pattern for visibility in noisy settings. Verify compatibility with existing panel cutouts and mounting hardware before finalizing the design choice.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the SCE series of industrial buzzers manufactured by Mallory Sonalert Products Inc. The series is characterized by high-output piezoelectric drivers and durable housings. These devices are engineered for continuous operation in commercial and industrial settings where reliable audio signaling is critical for safety and operational awareness.

Alarms, Buzzers, And Sirens Replacement Considerations

Direct substitutes within the SCE series may share similar form factors but require verification of pinout and acoustic specifications. Cross-referencing with the ZA series is possible if dimensional constraints allow, though terminal types may differ. Always validate electrical parameters against the original design requirements before substituting.