Siemens 3SE5232-0HK80 Enclosure width 31 mm acc. to EN 50047. Siemens 3SE5232-0HK80 is the exact printed commercial reference for a limit or safety switch in the SIRIUS 3SE range. Siemens' official product description is: Position switch Plastic enclosure according to EN 50047, 31 mm Device connection 1 x(M20 x 1.5), 1 NO/1 NC quick action contacts integrated (not replaceable) Rod lever, Aluminum rod 200 mm.