SCE048MA3SR3B

Alarms, Buzzers, And Sirens Overview

The SCE048MA3SR3B is an internally driven piezoelectric alarm from the SCE series by Mallory Sonalert. It operates on a voltage range of 28 to 48 VAC or DC with a current draw of 40 mA. The device produces a fast siren tone at a frequency of 2900 Hz (2.9 kHz). Sound pressure levels are rated between 75 and 85 dB at a distance of 61 cm. It features terminal block connections for panel mounting.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric technology for direct connection
• Fast siren acoustic output pattern
• Compatible with AC and DC power supplies within specified range
• Panel mount installation via terminal blocks

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Safety alarm systems
• Equipment fault detection alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific sound pressure level requirement, as specifications indicate a range of 75-85 dB. Confirm that the terminal block interface matches the control wiring design. Ensure the operating environment temperature falls within the standard industrial limits defined in the official datasheet. Cross-reference the exact voltage rating against the system power supply to guarantee compatibility.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a fast siren alert is required for industrial environments. The internal driver simplifies circuit design by eliminating external oscillators. Verify that the 40 mA current consumption fits the power budget. Consider the terminal block termination method for ease of assembly compared to wire lead alternatives.

Alarms, Buzzers, And Sirens Part Context

This unit belongs to the SCE series of audio indicators and alarms manufactured by Mallory Sonalert Products Inc. The series includes various piezoelectric devices designed for industrial applications. These components provide reliable audible signaling through compact panel-mount designs suitable for integration into control panels and machinery enclosures.

Alarms, Buzzers, And Sirens Replacement Considerations

Check for compatible substitutes within the SCE series offering similar voltage ratings and siren tones. Verify that any replacement maintains the same terminal block configuration and panel mounting dimensions to ensure mechanical fit without enclosure modifications.