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E3F3-D31M Safety Light Curtain | F3SJ Series Industrial Safety Sensor

Omron E3F3-D31M is an M18 threaded cylindrical diffuse-reflective photoelectric sensor with metal housing and built-in amplifier. It has a fixed sensing distance of 100 mm (for 100×100 mm white paper), uses an infrared LED (860 nm), and provides PNP open-collector output with fixed Light-ON operation mode.

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Technical Parameters Model: E3F3-D31M Housing: M18 threaded cylindrical, metal (brass) Sensing Method: Diffuse reflective Sensing Distance: 100 mm (fixed, for 100×100 mm white paper) Light Source: Infrared LED, 860 nm Output Type: PNP open-collector (3-wire) Operation Mode: Fixed Light-ON Sensitivity Adjustment: None (fixed) Response Time: ≤1 ms Power Supply: 12–24 VDC ±10%, ripple ≤10% p-p Current Consumption: ≤25 mA Load Current: ≤100 mA; residual voltage ≤1 V Protection Circuits: Reverse polarity, short-circuit protection Indicators: Orange operation indicator Protection Class: IP66 Operating Temperature: -25 °C to 55 °C (no icing/condensation) Storage Temperature: -30 °C to 70 °C (no icing/condensation) Ambient Humidity: Operating 45%–85% RH; Storage 35%–95% RH Connection: 2 m pre-wired cable Material: Housing: Brass (nickel-plated); Lens: PMMA Weight: Approx. 100 g