SIMATIC S7-300, Digital Input SM 321 6ES7321-1FF01-0AA0
*** SPARE PARTS *** SIMATIC S7-300, DIGITAL INPUT SM 321, POWERBASED, 8 DIGITAL INPUTS, 120V/230V AC, 1 x 20-PIN
Introduction
*** SPARE PARTS *** SIMATIC S7-300, DIGITAL INPUT SM 321, POWERBASED, 8 DIGITAL INPUTS, 120V/230V AC, 1 x 20-PIN
