SIMIC S7-300, Digital input SM 321, isoled, 16 DI, 24 vdc, 1x 20-pole, process interrupt, diagnostics SIMIC S7-300, Digital input SM 321, isoled, 16 DI, 24 vdc, 1x 20-pole, process interrupt, diagnostics SIMIC S7-300, Digital input SM 321, isoled, 16 DI, 24 vdc, 1x 20-pole, process interrupt, diagnosticsSIMIC S7-300, Digital input SM 321, isoled, 16 DI; 24 V DC, 1x 20-pole, process interrupt, diagnostics, suitable for isochronous mod No Product available SIMIC S7-300, Digital input SM 321, isoled, 16 DI, 24 vdc, 1x 20-pole, process interrupt, diagnosticsSIMIC S7-300, Digital input SM 321, isoled, 16 DI; 24 V DC, 1x 20-pole, process interrupt, diagnostics, suitable for isochronous modNo Product available removeadd
