03-810.001

Overview

The EAO 03-810.001 is an electronic non-contacting buzzer from the Series 03 range, designed for acoustic feedback in human-machine interfaces. It utilizes a piezo disc with an integrated IC oscillator to generate sound signals. The unit features a rectangular actuator measuring 21.2 mm by 41.2 mm and employs screw terminals for electrical connection. It operates on AC or DC input voltages within a range of 10 to 55 volts.

Feature Summary

• Electronic non-contacting design utilizing a piezo disc and integrated IC oscillator
• Rectangular form factor with screw terminal connectivity
• Compatible with both AC and DC power supply inputs

Applications

• Industrial automation equipment control panels
• Railway transportation signaling systems
• Heavy-duty vehicle operator interfaces

Procurement Notes

Verify the specific voltage rating and acoustic output requirements against the official EAO datasheet before procurement. Confirm that the screw terminal configuration matches the existing wiring infrastructure. Ensure the component meets all necessary environmental and safety certifications required for the intended installation environment.

Selection Notes

Select this component when a robust, non-magnetic buzzer solution is required for industrial HMI applications. The integrated oscillator simplifies circuit design by eliminating external drive components. Consider the rectangular dimensions and screw terminal style during panel layout planning to ensure proper fit and secure electrical connections.

Part Context

This part belongs to the EAO Series 03 family, which provides various push buttons, switches, and signal devices. The Series 03 is known for durability and is widely used in demanding environments such as railway and automotive sectors. This specific buzzer complements other Series 03 elements to create complete operator interface solutions.

Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model. When replacing, verify that any alternative component matches the 21.2 x 41.2 mm rectangular footprint, 10-55V operating range, and screw terminal mounting style to ensure mechanical and electrical compatibility.