SICK KTM-WN11181P Photoelectric Switch Sensor

The SICK KTM-WN11181P photoelectric contrast sensor is designed for high-speed detection of color and contrast differences on labels, films, and printed packaging, making it a common choice on packaging lines, printing presses, and labeling systems. It features RGB LED light source, sensing distance up to 12.5 mm, and an NPN switching output with light/dark switching selectable, powered from 12–24 V DC. The compact ABS housing measures about 31.5 × 21 × 12 mm, carries IP67 protection, operates from -10°C to +55°C, and draws ≤50 mA, with a fast response time of ~32 µs and a switching frequency up to 15 kHz via an M8 4-pin connector. Common replacements include SICK KTM-WN11182P, SICK KTM-WN11184P, and SICK 1062203, and the model is KTM-WN11181P (1062200).