SIEMENS 6AV3673-1CA20 Description Description SIEMENS EXPANSION SLOTS FOR OP 37/47 AND OP37/PRO Related products SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FT5072-0AC01-0-Z
