SCE048SD3SU2B

Alarms, Buzzers, And Sirens Overview

The SCE048SD3SU2B is an internally driven piezoelectric buzzer from the SCE series, manufactured by Mallory Sonalert Products Inc. It operates on a DC voltage range of 28 to 48 V with a rated current of 40 mA. The device emits a continuous tone at a frequency of 2.9 kHz and achieves a sound pressure level of 65 dB at 28 V measured at a distance of 61 cm. Designed for panel mounting, it features terminal block connections and measures 42.85 mm in diameter with a maximum installation height of 38.39 mm.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric technology eliminates the need for external oscillators
• Terminal block termination facilitates secure electrical connections
• Panel mount design allows for direct chassis or enclosure integration

Alarms, Buzzers, And Sirens Applications

• Industrial control panels requiring audible status indicators
• Equipment alarm systems operating within 28-48 VDC ranges
• Safety warning devices in commercial machinery

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific part number against official Mallory Sonalert documentation to confirm the 2.9 kHz frequency and 65 dB SPL ratings. Ensure the application environment supports the specified 28 to 48 VDC input range. Confirm that the terminal block interface matches the system wiring requirements. Check for cUL and UL compliance if required by local safety regulations.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a reliable, internally driven audio indicator is needed for high-voltage DC applications. The 42.85 mm form factor suits standard panel cutouts. Consider the 65 dB output level relative to ambient noise conditions. Verify that the terminal block connection method aligns with the assembly process compared to wire lead alternatives.

Alarms, Buzzers, And Sirens Part Context

This unit belongs to the SCE series of industrial buzzers, which are characterized by robust construction and internal drive circuits. The series provides various acoustic outputs and mounting options for diverse industrial signaling needs. The SCE048SD3SU2B specifically addresses requirements for steady-tone alerts in heavy-duty environments.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official Mallory Sonalert substitution guides for verified equivalents. Cross-reference dimensions and electrical parameters carefully. Do not assume compatibility based solely on voltage ratings.