SIMATIC S7-300, Digital input SM 321, isolated, 16 DI, 24 V DC, 1x 20 pole
Module PLC-S7-300 Digital Input SM-321-6ES7321-1BH02-0AA0
Contact
SIMATIC S7-300, Digital input SM 321, isolated, 16 DI, 24 V DC, 1x 20 pole
Contact
SIMATIC S7-300, Digital input SM 321, isolated, 16 DI, 24 V DC, 1x 20 pole
SIMATIC S7-300, Digital input SM 321, isolated, 16 DI, 24 V DC, 1x 20 pole