SCE048MD3ED5B

Alarms, Buzzers, And Sirens Overview

The SCE048MD3ED5B is a piezoelectric audio indicator manufactured by Mallory Sonalert Products Inc. It operates on a DC input voltage range of 28 to 48V with a current consumption of 40mA. The device emits a double pulse tone at a frequency of 2kHz, producing a sound pressure level of 75dB measured at 28V and 61cm distance. It features internal driving circuitry for alarm indication and utilizes a panel mount installation style with block terminals. The unit has a diameter of 42.85mm and a maximum height of 38.39mm.

Alarms, Buzzers, And Sirens Feature Summary

• Features internal driving circuitry for direct connection to power sources without external drivers.
• Provides audible alerts using a double pulse operational mode for distinct signaling.
• Constructed with piezoelectric technology for reliable acoustic output.
• Designed for secure panel mounting applications in industrial environments.

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status monitoring
• Control panel alarm systems
• Equipment failure indication
• Safety warning systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific part number against official Mallory Sonalert documentation to ensure compatibility with system voltage requirements. Confirm that the 28-48V DC operating range matches the available power supply. Check for required certifications such as cUL or UL depending on regional safety standards. Ensure the panel cutout dimensions accommodate the 42.85mm diameter and 38.39mm height constraints. Validate terminal type compatibility with existing wiring infrastructure.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a loud, distinct double pulse alarm is required for industrial panels. Consider the 75dB SPL rating for environments needing clear auditory warnings. The internal drive simplifies design by removing the need for separate oscillator circuits. Verify that the panel mount style fits the enclosure design compared to PCB mount alternatives. Ensure the operating temperature range of -40°C to 85°C meets environmental conditions.

Alarms, Buzzers, And Sirens Part Context

This model belongs to the SCE series of audio indicators from Mallory Sonalert. The series includes various piezoelectric buzzers designed for industrial and commercial applications. These devices typically feature robust construction suitable for harsh environments. The SCE series offers multiple tone patterns and voltage options to suit different signaling needs.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official Mallory Sonalert substitution guides for verified equivalents. Cross-reference specifications such as voltage, current, and SPL before adopting alternative parts. Ensure any substitute maintains the same form factor and mounting requirements.