Linear Photo Eye Reflective E3K with Resistor Assy | LIN-620-101265 The Linear Photo Eye Reflective E3K with Resistor Assembly, with the product number LIN-620-101265, is a safety device commonly used in gate and garage door automation systems. It is a reflective photo eye system that helps enhance safety by detecting obstacles or obstructions in the path of a closing gate or door. Includes Bracket Reflector Resistor assembly Features Exterior Retro-reflective Photocell UL325 Compliant NEMA 3, 4, 5, 12 & 13 Technical Specifications Voltage: 24 and 110VAC Sensing Distance: 40 Feet The LIN-620-101265 Photo Eye Reflective E3K with Resistor Assembly is an essential safety accessory for gate and garage door automation systems, helping prevent accidents and ensuring the safety of individuals and property.