SCE028XA3ED5B

Alarms, Buzzers, And Sirens Overview

The SCE028XA3ED5B is a piezoelectric buzzer from the SCE series by Mallory Sonalert Products Inc. It operates on an AC/DC input voltage range of 16 to 28 VAC. The device draws a rated current of 40 mA and produces a sound pressure level of 95 dB at 16V measured at 61cm. It functions at a frequency of 2.9 kHz with a medium pulse mode characterized by a 5 pulses per second duration. Designed for panel mounting, it utilizes terminal block connections and is certified by cUL and UL.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric technology for reliable audio indication
• Medium pulse operation mode providing distinct audible alerts
• Compatible with both AC and DC power supply inputs
• Panel mount construction with terminal block termination

Alarms, Buzzers, And Sirens Applications

• Industrial control panels requiring visual and audio status indicators
• Electrical enclosures needing UL and cUL certified alarm devices
• Machinery interfaces requiring 16-28V AC/DC compatible signaling
• Equipment monitoring systems utilizing medium pulse alert patterns

Alarms, Buzzers, And Sirens Procurement Notes

Verify that the application environment supports the specified operating temperature range of -30°C to 65°C. Confirm that the mounting location accommodates the physical dimensions of 42.85mm diameter and 38.39mm maximum height. Ensure the wiring infrastructure matches the terminal block connection type. Check for compliance requirements regarding cUL and UL certifications specific to the installation region. Validate that the 40mA current draw aligns with the available power supply capacity.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a 2.9kHz tone with medium pulse characteristics is required for system alerts. Choose this model if the power source provides a stable 16 to 28 VAC or DC supply. Consider this part for applications necessitating panel mounting with terminal block access. Opt for this unit where UL and cUL certification is mandatory for safety compliance. Evaluate the 95dB output level against ambient noise conditions to ensure adequate audibility.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the SCE series of industrial-grade audio indicators. It shares the standard form factor and internal drive architecture common to the line. The device integrates piezoelectric elements optimized for consistent performance across the specified voltage range. It represents a standard solution for general purpose alarm and indicator duties in controlled environments.

Alarms, Buzzers, And Sirens Replacement Considerations

SCE028XA3MP1B offers identical electrical specifications and physical dimensions but features a different pulse pattern configuration.