RE21-SK

The SICK RE21-SK is a robust and versatile photoelectric sensor designed for a wide range of industrial applications. It features a compact design with a housing size of 30 x 30 x 60 mm, making it suitable for installation in tight spaces. The sensor operates on a supply voltage of 10 to 30 V DC, ensuring compatibility with various control systems.The RE21-SK utilizes a reliable laser light source, providing high precision and long-range detection capabilities, with a sensing range of up to 10 meters depending on the reflective surface. It supports multiple sensing modes, including through-beam, retro-reflective, and diffuse reflection, allowing for flexible installation options.With an IP67 rating, the RE21-SK is dust-tight and protected against water ingress, making it ideal for harsh industrial environments. The sensor features a response time of 1 ms, enabling fast detection and response in dynamic applications.The RE21-SK is equipped with a built-in LED indicator for easy alignment and status monitoring. It also supports various output configurations, including NPN and PNP transistor outputs, allowing for seamless integration into existing systems. Additionally, the sensor can be configured using SICK's software tools for advanced settings and diagnostics.Overall, the SICK RE21-SK is a reliable choice for automation tasks requiring precise object detection, presence sensing, and position monitoring.