S7 Automation
Siemens Automation supplier PLC HMI VFD Software new refurbished and obsolete
€ 163
Siemens Simatic S7-300 6ES7321-1BH00-0AA0 SM321 Digital Input Module OPTICALLY ISOLATED, 16DI, 24 V DC, 20 PIN
22 in stock
Refurbished
12 months