Product Description
. . . . . SIMATIC S7-300, Digital input SM 321, Isolated 32 DI, 24 V DC, 1x 40-pole. Siemens. Siemens. 6ES7321-1BL00-0AA0.
. . . . . SIMATIC S7-300, Digital input SM 321, Isolated 32 DI, 24 V DC, 1x 40-pole. Siemens. Siemens. 6ES7321-1BL00-0AA0.