Allen Bradley Sounder, 100dB at 1m, 240V AC - 855P-B20ME22 This Allen Bradley sounder from Rockwell Automation provides a high sound output of up to 100dB (decibels). Use it to send warning signals in noisy areas, choosing between a continuous or pulsing tone to suit your application. The durable component has tin-plated brass contacts that are corrosion-resistant for use in tough environments. This material also ensures good conductivity for a reliable electrical connection. For simple installation, the buzzer can be mounted on a panel via a standard 22.5mm hole. Features and Benefits • IP65 (ingress protection) rating for protection against dust and low-pressure jets of water
• Broad operating temperature range of -25°C to +60°C for use in a variety of environments
• Small diameter of 45mm to save space in compact panel set-ups Standards and Certifications • ANSI/ESD S20.20:2014 (American National Standards Institute)
• BS EN 61340-5-1:2007 (British Standard) What's the supply voltage for this buzzer? IP2X rated
ANSI/ESD S20.20:2014
BS EN 61340-5-1:2007 The buzzer is rated for a supply voltage of 240V AC. This means that you can connect it directly to a mains supply without the need for a separate power supply, making installation quick and simple.