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