3SF3SF7

SIMATIC FS420I, 4, , 6.5 , 2- , 500, 12, PROFISAFE,

: 3SF7844-8MS50-0ST0
: SIMATIC FS420I, 4, , 6.5 , 2- , 500, 12, PROFISAFE, - 3SF78448MS500ST0
: Siemens




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SIMATIC FS420I, 4, , 6.5 , 2- , 500, 12, PROFISAFE,