Siemens 1LG4223-0AA.. Description Description Siemens 1LG4223-0AA.. Related products SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7042-5AK71-1FB0