The ET12/4 sensor, with part number 50140112, belongs to the 12 series and operates based on the diffuse reflection principle.

It’s specifically designed for detecting small parts. The guaranteed operating range spans from 0.005 to 0.05 meters, ensuring accurate detection within this range.

Equipped with a red LED light source emitting at a wavelength of 630 nm, the sensor offers precise detection capabilities. Its compact design, measuring 7.7 mm x 27.8 mm x 14 mm, and lightweight construction make it suitable for various applications. The sensor utilizes a PNP transistor as its switching element, operating on the principle of light switching.

With a response time of 0.5 ms and a readiness delay of 100 ms, the sensor provides swift and efficient performance. It functions to provide signal output and voltage supply, employing a cable connection type with a length of 2,000 mm. The cable is sheathed in black PVC material and consists of 3 wires with a wire cross-section of 0.08 mm².

The housing material is plastic, specifically PC-PBT, with a lens cover also made of plastic. The sensor’s housing color is black, ensuring it blends well with various environments. It features an LED display for clear status indication. With an operational temperature range of -25 to 55 °C and a storage temperature range of -25 to 75 °C, the sensor demonstrates reliability even in challenging conditions.

Our engineers actively inputted all the required details of this sensor in accordance with the datasheet. Nevertheless, it’s imperative to recognize that errors may arise during this process. Despite our sincere efforts, it’s important to remain cautious. Inaccuracies can still occur nonetheless.