SCE048SD3SR3B

Alarms, Buzzers, And Sirens Overview

The SCE048SD3SR3B is an industrial-grade piezoelectric siren from the Mallory Sonalert SCE series. It operates on a voltage rating of 28 to 48 VDC with a current draw of 40 mA. The device produces a slow siren tone at a frequency of 2.9 kHz. It features internal drive circuitry and utilizes a block terminal for connection. The unit is designed for panel mounting and includes cUL and UL certifications.

Alarms, Buzzers, And Sirens Feature Summary

• Generates a slow siren acoustic pattern for alarm signaling
• Integrates internal drive electronics for direct power application
• Constructed using piezoelectric technology for reliable audio output
• Equipped with block terminals for secure electrical connections

Alarms, Buzzers, And Sirens Applications

• Industrial machinery safety alarms
• Factory automation warning systems
• Commercial building emergency alerts
• Heavy equipment status indicators

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix configuration against official Mallory Sonalert documentation to ensure compatibility with required voltage ranges and acoustic modes. Confirm that the block terminal interface matches existing wiring harnesses. Check for updated compliance certificates such as cUL or UL before finalizing procurement specifications.

Alarms, Buzzers, And Sirens Selection Notes

Select this model when a slow siren pattern is required for 28-48 VDC systems. Ensure the application environment supports the specified operating temperature range. Verify that panel mounting dimensions accommodate the physical housing size. Consider the 40 mA current consumption for power supply sizing.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the SCE series of audio indicators and alerts manufactured by Mallory Sonalert Products Inc. The series focuses on industrial-grade sounders designed for harsh environments. The SCE designation indicates a specific line of piezoelectric devices with integrated drivers.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official Mallory Sonalert cross-reference guides for verified substitutes. Ensure replacement parts match the 28-48 VDC input, 40 mA current draw, and slow siren mode. Verify mechanical mounting compatibility and terminal type equivalence.