S7 Automation - SIEMENS Simatic and Sinamics supplier of choice
SIEMENS supplier for PLC - HMI - Drives - TIA Portal Software
€ 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