OsiSense XU retro-reflective sensors. XUB Optoe. Sensor, reflectance photochromic Polarizing, metal, M12 connector. Dimensions DM 18 x 60, output function S, nominal voltage 12-24 DC, switching distance_m 3. Transmitter and receiver in one device, with LED display, without reflector. Temperature (operating) -25°C to +55°C (XUM -30°C to +60°C). Degree of protection IP 65 and IP 67 (except for the XUK series with degree of protection IP 65). Plastic housing (except XU9 18 mm metal incl. reflector).