Bircher - D3-P - Pressure Wave Switch

The Bircher D3-P is a pressure wave switch designed for applications requiring reliable switching upon pressure activation. It utilizes a pressure wave system that responds to minimal pressure changes, ensuring quick and dependable operation. This switch is commonly used in automatic doors, gates, and safety systems where contactless activation is essential.  

Key Features:

• High Sensitivity: Activates with a pressure as low as 2 mbar, allowing for prompt response to minimal pressure changes. 

• Robust Design: Capable of withstanding pressures up to 500 mbar, ensuring durability in various environments.

• Versatile Output: Equipped with a changeover switch, providing flexibility for integration into different control systems.

• Long Service Life: Designed for a mechanical lifespan of up to 10 million switching cycles, offering extended reliability. 

• Adjustable Sensitivity: Features an adjustable set pressure, allowing customization to specific application requirements.

Technical Specifications:

• Response Pressure: 2 mbar 

• Maximum Pressure: 500 mbar 

• Pressure Equalization: 65 ml/min at 2 mbar 

• Current Rating: 1 mA to 1000 mA (AC/DC ohmic) 

• Operating Voltage: 6 V AC to 250 V AC, 6 V DC to 50 V DC

• Output Type: Changeover switch 

• Mechanical Service Life: 10 million switching cycles 

• Ambient Temperature Range: –22°F to +176°F (–30°C to +80°C)