The F3SG-4RE0830P30 is a Photoelectric Switch manufactured by Omron. It is a safety light curtain that offers a wide variety of sensing features and safety functions. The F3SG-4RE0830P30 is equipped with a four-beam array that provides wide sensing coverage and boasts a detection area of up to 4.5m. It also provides an ability to select different beam-pitch settings. The safety light curtain has an adjustable detection distance ranging from 10 to 830mm, and is equipped with a digital display that allows for easy configuration. The product is CE and UL certified, and its durable housing is made of polycarbonate to prevent damage in even the harshest of environments. Additionally, the F3SG-4RE0830P30 features a remote input that enables cascading of multiple sensing units, and can be linked to an emergency stop.