AI-3120S

Overview

The AI-3120S is a piezoelectric indicator buzzer manufactured by PUI Audio, Inc. It features a panel mount design with a diameter of 43.5mm and operates at a nominal voltage of 12V DC. The component utilizes piezo technology for sound generation and includes screw terminal or quick connect tab (0.250 inch / 6.35mm) connection options. It is designed for audible signaling applications requiring robust construction.

Feature Summary

• Piezoelectric sound generation technology
• Panel mount mechanical configuration
• Dual connection interface options including screw terminals and quick connect tabs

Applications

• Industrial equipment status indication
• Control panel alarm signaling
• Automotive dashboard audio alerts

Procurement Notes

Verify the specific contact type required during procurement, as the component supports both screw terminals and quick connect tabs. Confirm compliance with RoHS standards if lead-free materials are mandatory for the assembly process. Ensure the mounting hole diameter matches the 43.5mm specification to guarantee proper fitment within the enclosure design.

Selection Notes

Select this model when a durable, high-intensity audible signal is required for panel-mounted installations. The 12V DC operating voltage makes it suitable for standard industrial control systems. Consider the physical dimensions and connection method compatibility with existing wiring harnesses before finalizing the design integration.

Part Context

This component belongs to the PUI Audio lineup of rugged audio solutions. The manufacturer specializes in custom-designed sound components engineered for precision in demanding environments. The AI series typically focuses on reliable indicators and buzzers for industrial and commercial applications.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify electrical parameters and mechanical dimensions against potential alternatives to ensure functional equivalence.