The E32-DC500 5M with FIBRE OPTIC PHOTO SENSORS is a type of electronic part manufactured by Omron. It is a fibre optic photo sensor that uses two light sources to detect the smaller objects with higher accuracy than traditional photoelectric sensors. It has a sensing range of up to 5m, allowing for reliable sensing in a variety of environments. The sensor also includes an output type selection switch and an LED indicator for easy setup and maintenance. This makes the E32-DC500 ideal for applications such as small machine automation and industrial automation.