SIEMENS 6AV3673-1CA20 Description Description SIEMENS EXPANSION SLOTS FOR OP 37/47 AND OP37/PRO Related products SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FK7042-5AK71-1FB0
