SIEMENS 6RX1240-0AL01 Description Description SIEMENS RS485 (L01) CONVERSION FROM RS232 TO RS485 (L01) Related products SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK7063-5AF71-1FG2