Fargo Controls, Inc. 18 mm Stainless Steel DC Photoelectric Sensor S4050

The S4050 is a direct reflection photoelectric sensor with a 18 mm stainless steel AISI 303 housing and a pre-wired 2 m PVC cable. It operates with a 10-30 Vdc power supply, has a sensing distance of 20 cm relative to matte white paper, and features programmable NPN/PNP output with NO and NC states. The sensor includes short circuit and reverse polarity protection, LED indicators for status and stability, sensitivity adjustment, and complies with IP67 for dust and immersion resistance. It operates at up to 700 Hz and is immune to light interference up to 10,000 Lux. Power drain is up to 50 mA, with a voltage drop of ≤3 V in the on state.