Siemens 8WD4420 Series Buzzer, 24V AC/DC Supply Voltage, IP65 - 8WD4420-0FA This buzzer is intended for effective auditory signalling in various industrial settings. With a robust design and versatile operational features, it is well-suited for environments requiring clear and adjustable acoustic signals. This component enhances safety through timely notifications and offers durability in harsh conditions, making it essential for automation and control systems. Features & Benefits • Continuous or pulsating tones enhance flexibility for diverse signalling needs
• Adjustable volume up to 85dB caters to varying sound requirements
• IP65 rating ensures protection against dust and low-pressure water
• Operates effectively in ambient temperatures between -20°C and +50°C
• Compact design with a diameter of 70mm allows for straightforward installation
• Multifunctional capabilities make it suitable for numerous industrial applications Applications • Used for alarm indications in control panels
• Employed in equipment to signal operational status
• Applied in manufacturing lines to alert personnel
• Integrated into safety systems for immediate audio feedback
• Utilised in machinery for enhanced communication of functions What types of sounds can be emitted by this device? It can produce both continuous and pulsating tones, allowing for versatile signalling options. Is it suitable for outdoor use? Yes, with an IP65 rating, it is protected against dust and moisture, making it suitable for outdoor applications. What is the expected lifespan of the acoustic signalling device? The service life is approximately 5000 hours, ensuring long-term usability without frequent replacements. Can it operate on both AC and DC power sources? Yes, it is compatible with both 24V AC and DC power, offering flexibility in installations. What is the maximum current consumption of the product? The maximum current consumption is 25mA, ensuring efficient energy use.