SIEMENS 6RX1240-0AL01 Description Description SIEMENS RS485 (L01) CONVERSION FROM RS232 TO RS485 (L01) Related products SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK7042-5AK71-1FB0