Fiber optic sensor RL61-LL-IR-Z/92/136 RL61-LL-IR-Z/92/136 Cost-effective series for standard tasks with a special design Compact design Wide range of mounting options due to cubic housing design with M30 thread 360° high-visibility LEDs Programmable ON-delay, OFF-delay, and One-shot timers 4-in-1 output (push-pull) Version with infrared light Includes universal fiber adapter kit