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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The EAO 02-810.001 is an internally driven buzzer from the 02 Series, designed for acoustic warning applications. It operates on a supply voltage of 55 VAC or 75 VDC, with a functional range of 10–55 VAC and 10–75 VDC. The device produces a sound pressure level of 85 dB(A) at a distance of one meter, with a tone frequency of approximately 2.8 kHz. It features a rectangular form factor measuring 21.2 mm by 29.2 mm and utilizes screw terminals for connection. The unit carries an IP40 ingress protection rating.
Verify that the operating environment does not exceed the specified voltage limits of 55 VAC or 75 VDC to prevent component damage. Confirm that the required sound pressure level of 85 dB(A) meets the ambient noise requirements of the installation site. Ensure the mounting hole dimensions accommodate the 21.2 mm x 29.2 mm rectangular footprint. Check that the IP40 rating provides sufficient protection against dust and solid objects for the intended application location.
Select this model when an internally driven solution is preferred to simplify wiring and reduce component count in the control circuit. The rectangular shape offers distinct orientation advantages over circular buzzers in tight panel layouts. Verify compatibility with existing screw terminal blocks before integration. Consider the 2.8 kHz frequency for optimal audibility in typical industrial environments.
This component belongs to the EAO 02 Series, which encompasses various actuator and indicator solutions. The 02-810.001 specifically addresses the need for reliable audio alerts within this product family. It complements other series items by providing standardized mounting dimensions and electrical interfaces common to EAO's industrial automation components.
No public confirmed substitute part numbers are available for direct replacement.