S7 Automation
Siemens Automation supplier PLC HMI VFD Software new refurbished and obsolete
€ 135
Siemens Simatic S7-300 6ES7321-1BH02-0AA0 SM321 Digital Input Module OPTICALLY ISOLATED, 16DI, 24 V DC, 1 X 20 PIN
20 in stock
Refurbished
12 months