Fargo Controls, Inc. Fork Shape DC Photoelectric Sensor S4392

The S4392 is a fork-shaped, DC-powered photoelectric sensor with a nickel-plated brass housing and an infrared light source. It has a 13 mm fork gap and detects non-transparent and translucent materials. The sensor operates on a 10-30 Vdc supply with a maximum switching current of 200 mA, a voltage drop of less than 1.5 V at full load, and a power drain of less than 15 mA at 24 Vdc. It supports a 500 Hz operating frequency and provides NPN normally open output. The unit includes short circuit and reverse polarity protection, an LED function indicator, and sensitivity adjustment. It is rated IP67 for dust and water immersion protection, with an operating temperature range of -25 to +50 °C and a 2 meter PVC cable output. Light immunity is rated for 10,000 Lux sunlight and 3,000 Lux incandescent lamp.