UM18-21212A212

The SICK UM18-21212A212 is a compact ultrasonic sensor designed for distance measurement and object detection in various industrial applications. This sensor operates on the principle of ultrasonic waves, emitting sound pulses and measuring the time taken for the echoes to return after bouncing off an object.### Key Technical Specifications: - **Operating Range:** 0.2 m to 6 m, allowing for versatile applications in proximity sensing. - **Frequency:** 40 kHz, which provides a good balance between range and resolution. - **Beam Angle:** 8° (±4°), ensuring a focused detection area while minimizing interference from surrounding objects. - **Output Signal:** The sensor features a configurable output, including analog (0-10 V or 4-20 mA) and digital (PNP/NPN) signals, facilitating easy integration into various control systems. - **Response Time:** < 50 ms, enabling quick detection and response in dynamic environments. - **Power Supply:** Operates on a voltage range of 10 to 30 V DC, making it compatible with standard industrial power supplies. - **Protection Class:** IP67, ensuring robust performance in harsh environments, including dust and water exposure. - **Temperature Range:** -25 °C to +70 °C, allowing for operation in extreme conditions. - **Housing Material:** Robust plastic housing, designed for durability and longevity in industrial settings.### Applications: The UM18-21212A212 is ideal for applications such as level measurement, object detection, and presence sensing in logistics, packaging, and automation systems. Its compact design and reliable performance make it suitable for integration into various machinery and equipment.