Siemens 1LG4223-0AA.. Description Description Siemens 1LG4223-0AA.. Related products SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FT5072-0AC01-1-Z