Siemens SNP-SYS51C Description Description Siemens CNC rack ( with customers new power supply ). Related products SIEMENS 1FK7083-5AF71-1EB3 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1790L811A