PL21A

The SICK PL21A is a compact photoelectric sensor designed for reliable object detection in various industrial applications. It features a robust housing with an IP67 rating, ensuring protection against dust and water ingress, making it suitable for harsh environments.### Key Technical Specifications: - **Sensing Principle**: Photoelectric sensor with a retro-reflective mode. - **Operating Range**: Up to 10 meters, depending on the reflector used. - **Output Type**: PNP or NPN transistor output, configurable for normally open (NO) or normally closed (NC) operation. - **Switching Frequency**: Up to 1 kHz, allowing for fast detection of moving objects. - **Response Time**: Typically less than 1 ms, ensuring quick reaction to detected objects. - **Supply Voltage**: 10 to 30 V DC, compatible with standard industrial power supplies. - **Current Consumption**: Less than 30 mA, providing energy efficiency. - **Temperature Range**: Operates effectively in temperatures from -25 °C to +60 °C, suitable for a wide range of industrial conditions. - **Connection Type**: M12 connector for easy integration into existing systems. - **LED Indicators**: Integrated LED for power and output status indication, facilitating troubleshooting and maintenance.### Applications: The PL21A is ideal for applications such as packaging, material handling, and assembly lines, where precise object detection is critical. Its compact design allows for installation in tight spaces, while its robust construction ensures long-term reliability in demanding environments.