3SF3SF7

SIMATIC FS420I, 4, , 70 , 2- , 500, 12, PROFISAFE, /,

: 3SF7844-8MS51-0SS1
: SIMATIC FS420I, 4, , 70 , 2- , 500, 12, PROFISAFE, /, - 3SF78448MS510SS1
: Siemens




:

SIMATIC FS420I, 4, , 70 , 2- , 500, 12, PROFISAFE, /,