SIMATIC S7-300, Digital input SM 321, Isolated 16 DI, 24 V DC, Source input, 1x 20-pole
6ES7321-1BH50-0AA0 : SM321, 16DI, DC24V, Source Input
SKU: 6ES73211BH500AA0
- Brand New
SIMATIC S7-300, Digital input SM 321, Isolated 16 DI, 24 V DC, Source input, 1x 20-pole