Fargo Controls, Inc. 18 mm Plastic AC Photoelectric Sensor S4241

The S4241 is an 18 mm plastic housing AC photoelectric sensor with a connector interface, designed for direct reflection detection. It operates on a 20-250 VAC power supply, features programmable NO or NC output, sensitivity adjustment via a trimmer, and an LED operation indicator. The maximum operating distance is 20 cm when sensing matte white paper (10 × 10 cm), with an operating frequency of up to 15 Hz and a switching current rating of 300 mA. It includes short circuit protection, IP67 environmental protection, and light immunity exceeding 10,000 Lux. The housing is made of gray Makrolon, with an operating temperature range of -20 to +50 °C and storage from -20 to +90 °C.