Fargo Controls, Inc. 18 mm Plastic AC Photoelectric Sensor S4243

The S4243 is an 18 mm plastic-housed AC photoelectric sensor with a connector interface, designed for direct reflection detection. It operates on 20-250 VAC, features programmable NO or NC output, sensitivity adjustment via a trimmer, and an LED operation indicator. The sensor has a maximum operating distance of 20 cm when used with matte white paper (10 x 10 cm), an infrared light source, and a power drain of ≤10 mA. It offers short circuit protection, a switching current maximum of 300 mA, and an operating frequency of 15 Hz. The housing is rated IP67 and meets the EMC directive, with an operating temperature range of -20 to +50 °C and storage from -20 to +90 °C.