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Siemens SIRIUS Series Surface Buzzer 24V DC, IP65, 105 dB @ 1m, 2-Tone Alternating

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Siemens SIRIUS Series Surface Buzzer 24V DC, IP65, 105 dB @ 1m, 2-Tone Alternating

Name: Siemens SIRIUS Series Surface Buzzer 24V DC, IP65, 105 dB @ 1m, 2-Tone Alternating
Brand: Siemens
SKU: 196722
Price: 141.27 USD
Availability: InStock

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Category Automation Signalling Brand Siemens Condition New

Specifications

Country of Origin	Germany
Brand	Siemens
Colour	Black
Model	IP65
IP Rating	IP65
Mount Type	Surface
Housing Material	Polycarbonate
Series	SIRIUS
Maximum Operating Temperature	50°C
Current Type	DC
Standards/Approvals	CE
Maximum Supply Voltage	24V dc
Tone Type	Alternating
Minimum Sound Level	95dB
Sound Level at 1m	105dB
Maximum Sound Level	105dB
Number of Tones	2
Base Length	70mm
Base Width	70mm

Key Features

The buzzer offers two tone settings, including alternating tones for flexible acoustic signaling.
It provides high loudness up to 105 dB ensuring clarity in noisy industrial environments.
The IP65 rated polycarbonate housing protects against dust and water ingress for demanding conditions.
Low operating current of approximately 40 mA promotes energy efficiency during use.
Supports surface mounting with a 70mm base length and width for straightforward installation.
Suitable for use in automated machinery alarms, safety alert systems, and security notifications.
Operates reliably within a temperature range from -20°C to +50°C for robust performance.
Manufactured in Germany to meet CE standards for safety and quality assurance.

Product Description

Siemens 8WD4420-0EA SIRIUS Series Surface Buzzer is engineered for reliable industrial alarm and signalling applications. Operating at 24V DC with a sound level of 105 dB at 1 meter, it delivers clear acoustic alerts in manufacturing environments, electrical panels, and security systems.

The device features a durable polycarbonate enclosure with an IP65 protection class, making it resistant to dust and water ingress. Its surface mounting design uses a 70mm base length and width, simplifying installation on standard fixtures. The buzzer supports two-tone operation including continuous and alternating tone options, allowing customization based on alert requirements.

Power consumption is optimized at about 40 mA, ensuring energy efficient operation over long service hours estimated around 5000. The buzzer can function under ambient temperatures ranging from -20°C up to 50°C, suitable for varied industrial conditions.

This buzzer is ideal for integration into automated machinery safety alarms, electrical control panels, and security alert systems that require robust and audible signalling devices. It complies with CE standards and is manufactured to high quality standards in Germany, assuring long-term performance and reliability.

The buzzer provides adjustable acoustic signals for specific alert needs. Continuous and alternating tone options enhance utility in multiple applications. Energy-efficient operation with low current draw minimizes power costs.

IP65 durable housing safeguards against environmental contaminants. Installation is simple with surface mount design and standard base dimensions. Operates effectively within a wide temperature range for diverse industrial environments.

Compliance with CE standards confirms product safety and quality. Explore more advanced industrial signalling equipment and automation control gear in the Electronics & Electricals category at EnvMart.

Explore more products in our Automation Signalling category.