Siemens 3SE5162-0CA00-1AJ0 Enclosure width 56 mm, XL. Siemens 3SE5162-0CA00-1AJ0 is the exact printed commercial reference for a limit or safety switch in the SIRIUS 3SE range. Siemens' official product description is: Position switch Basic switch Metal enclosure XL, 56 mm wide Increased corrosion protection Device connection 3 x (M20 x 1.5) 2 x (1 NO/1 NC) quick action contacts functional at -40 °C Shock and vibration test according to EN 61373, Category 1B.