It is used to guard hazard zones on automated machinery — presses, assembly lines, robotic cells — by creating an optical barrier that trips the safety circuit when interrupted. The F3SJ series is Omron's compact, general-purpose safety light curtain line, designed for finger, hand, or body detection depending on the resolution variant. This order code ships in bulk packaging.
Verify fit with the application's resolution and range requirements before committing a large quantity.