SIEMENS 6RX1240-0AL01 Description Description SIEMENS RS485 (L01) CONVERSION FROM RS232 TO RS485 (L01) Related products SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FK6032-6AK71-1TA0