| Photoelectric sensors, H18 Sure Sense, HSE18-A4A1AA, Device version: Standard, Communication interface: -, Mounting system type: M18, head/side (24.1 … 25.4 mm), Sensor/ detection principle: Through-beam photoelectric sensor, Sensing range: 20 m, Light source, light type: LED, Infrared light, Voltage type: DC, Switching output Q1: PNP, Dark switching, Switching output Q2: NPN, Dark switching, Potentiometer, right: None, Potentiometer, left: None, Connection type: Male connector M12, 4-pin |