Background suppression sensor RLK28-8-H-400-RT-Z/31/116, Background suppression sensor, Diffuse Mode Sensors, Universal series with highly versatile fields of use, Resistant against noise: reliable operation under all conditions, Good alignability due to red transmission LED, Programmable time function GAN, GAB, IAB and GAN-IAB as double function, Version for universal voltages, Switches when contrast difference 10%, Bright, highly visible transmitter beams guarantee convenient alignment of the sensor