Siemens 3SE5162-0CA00-1CA0 Enclosure width 56 mm, XL. Siemens 3SE5162-0CA00-1CA0 is the exact printed commercial reference for a limit or safety switch in the SIRIUS 3SE range. Siemens' official product description is: Basic switch for position switch 3SE5162 Metal enclosure XL, 56 mm wide Device connection 3x(M20 x 1.5) IP66/IP67 2 x (1 NO/1 NC) quick action contacts without actuator head with increased corrosion protection.