SM 321, isolated, 16 DI, 24 V
SM 321, isolated, 16 DI, 24 V
SM 321, Isolated 16 DI, 24 V
SM 321, Isolated 32 DI, 24
SM 321, Isolated in groups of 16, 64 DI, 24 V
SM 321, isolated, 16 DI, 24-48 V AC/DC
SM 321, isolated, 16 DI, 48-125 V
SM 321, isolated, 32 DI, 120 V AC
SM 321, isolated, 8 DI, 120 V/230 V AC
SM 321, isolated, 8 DI, 120 V/230 V AC
SM 321, Isolated 16 DI, 120/230 V
SM 321, isolated, 16 DI; 24 V DC
