E3F1-DN12 2M is an inductive proximity sensor manufactured by Omron. It is an AC/DC type, 30 mm diameter, cylindrical inductive proximity sensor with a sensing distance of 2 mm. It is designed for standard SN type (strength-power) model, and has a M8 threaded housing with a sensing face design. The E3F1-DN12 2M is designed for general purpose applications and is ideal for detecting the presence of metal objects, such as machine parts, containers, and tools. It is suitable for a variety of industrial applications, such as welding and cutting, door detection and machine guards. It is available with several different operating voltages and outputs, including AC and DC, NPN or PNP, and NO or NC.