The BES517398N2C proximity switch features a compact design with dimensions of 30 x 10.5 x 16.5 mm (BES01N2), suitable for flush mounting applications. It offers a sensing range of 2 mm with PNP normally open (NO) switching output, operating at a frequency of 2500 Hz. Constructed with PBT housing and PB sensing surface material, this GF20-rated sensor delivers reliable performance in industrial environments.