AUER Signal BU3 Series Buzzer Panel 240V AC, 90 dB Sound Level, IP54 Protection, ABSC Housing, 1-Tone Pulse, Panel Mount IP54

AUER Signal IP54 BU3 Series Buzzer Panel 240V AC is a robust electronic sounder designed for industrial automation and control applications. Featuring a loud 90 dB sound output at 1 meter, this buzzer is ideal for signaling in manufacturing, electrical control panels, and HVAC systems where audible alerts are critical.

The buzzer incorporates an IP54 rating providing reliable protection against dust ingress and water splashes, making it suitable for harsh operating conditions. It comes with ABS housing for mechanical strength and chemical resistance, ensuring long service life in demanding environments.

Operating at 240V AC, the buzzer draws low nominal current and supports a single-tone pulse sound selectable through terminal connections. Its compact design includes a 43 mm base length for straightforward panel mounting in standard M28 bore holes, facilitating easy installation.

The buzzer panel complies with internationally recognized certifications including EAC and CE, reflecting adherence to safety and performance standards. It is engineered to function effectively up to maximum ambient temperatures of 70°C.

The buzzer delivers a clear 90 dB sound level at 1 meter for effective signaling. It features IP54 rating ensuring protection against dust and splashing water. Designed with ABS housing material for durability in industrial environments.

Operates at 240V AC with low nominal current consumption. Single-tone pulse tone selectable via terminal for simple operation. Compact base length of 43 mm suitable for panel mounting in M28 bore holes. Safe operation up to a maximum temperature of 70°C.

Certified to EAC and CE standards ensuring quality compliance.

This buzzer is widely applied in industrial automation, electrical control gear, alarm systems, and signaling panels where reliable acoustic alerts enhance safety and operational efficiency. Its compatibility with standard industrial panel mounts and robust construction make it a dependable choice for automation engineers and maintenance professionals.

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